国产chinesehdxxxx

　　風(fēng)??(feng)媒??(mei)花??(hua)粉?(fen)指??(zhi)借??(jie)助??(zhu)風(fēng)??(feng)力??(li)傳??(chuan)播??(bo)授??(shou)粉??(fen)的??(de)花??(hua)粉??(fen)??，一??(yi)般??(ban)花??(hua)粉??(fen)粒??(li)小??(xiao)、質(zhì)??(zhi)輕??(qing)、量??(liang)多?(duo)??，如??(ru)柏??(bai)樹(shù)??(shu)、楊?(yang)樹(shù)??(shu)、柳??(liu)樹(shù)??(shu)、樺??(hua)樹(shù)??(shu)、梧??(wu)桐??(tong)等??(deng)；它??(ta)的??(de)特??(te)點(diǎn)??(dian)是??(shi)花??(hua)型??(xing)較??(jiao)小??(xiao)、色?(se)淺??(qian)、無(wú)??(wu)香?(xiang)味??(wei)??，數(shù)??(shu)量??(liang)多??(duo)??，花??(hua)粉??(fen)傳??(chuan)播??(bo)面??(mian)積??(ji)很??(hen)廣?(guang)、在??(zai)空??(kong)氣??(qi)中??(zhong)停??(ting)留??(liu)時(shí)??(shi)間??(jian)長(zhǎng)??(chang)?。??　　人??(ren)吸??(xi)入??(ru)花??(hua)粉??(fen)后??(hou)??，產(chǎn)??(chan)生??(sheng)過(guò)??(guo)敏?(min)反??(fan)應(yīng)??(ying)即??(ji)為?(wei)花??(hua)粉??(fen)過(guò)??(guo)敏??(min)癥??(zheng)??，它??(ta)主??(zhu)要??(yao)是??(shi)特??(te)應(yīng)?(ying)性??(xing)體?(ti)質(zhì)??(zhi)的??(de)患??(huan)者??(zhe)被??(bei)花??(hua)粉??(fen)致??(zhi)敏??(min)后??(hou)??，引??(yin)起??(qi)的??(de)一??(yi)系??(xi)列??(lie)病??(bing)理??(li)生??(sheng)理??(li)過(guò)??(guo)程??(cheng)??。??花??(hua)粉?(fen)過(guò)??(guo)敏??(min)癥??(zheng)是??(shi)變??(bian)態(tài)??(tai)反??(fan)應(yīng)??(ying)科??(ke)常?(chang)見(jiàn)??(jian)疾??(ji)病??(bing)之??(zhi)一??(yi)??，發(fā)??(fa)病??(bing)率??(lv)呈??(cheng)逐??(zhu)年??(nian)上??(shang)升??(sheng)的??(de)趨??(qu)勢(shì)??(shi)??，嚴(yán)??(yan)重??(zhong)影??(ying)響?(xiang)人??(ren)們??(men)的??(de)健??(jian)康??(kang)和??(he)生?(sheng)活??(huo)??。VKQBUFTVHBqibao666888　　feng ??(feng)mei ??(mei)hua ??(hua)fen ?(fen)zhi ??(zhi)jie ??(jie)zhu ??(zhu)feng ??(feng)li ??(li)chuan ??(chuan)bo ??(bo)shou ??(shou)fen ??(fen)de ??(de)hua ??(hua)fen ??(fen)??，yi ??(yi)ban ??(ban)hua ??(hua)fen ??(fen)li ??(li)xiao ??(xiao)、zhi ??(zhi)qing ??(qing)、liang ??(liang)duo ?(duo)??，ru ??(ru)bai ??(bai)shu ??(shu)、yang ?(yang)shu ??(shu)、liu ??(liu)shu ??(shu)、hua ??(hua)shu ??(shu)、wu ??(wu)tong ??(tong)deng ??(deng)；ta ??(ta)de ??(de)te ??(te)dian ??(dian)shi ??(shi)hua ??(hua)xing ??(xing)jiao ??(jiao)xiao ??(xiao)、se ?(se)qian ??(qian)、wu ??(wu)xiang ?(xiang)wei ??(wei)??，shu ??(shu)liang ??(liang)duo ??(duo)??，hua ??(hua)fen ??(fen)chuan ??(chuan)bo ??(bo)mian ??(mian)ji ??(ji)hen ??(hen)guang ?(guang)、zai ??(zai)kong ??(kong)qi ??(qi)zhong ??(zhong)ting ??(ting)liu ??(liu)shi ??(shi)jian ??(jian)chang ??(chang)?。??　　ren ??(ren)xi ??(xi)ru ??(ru)hua ??(hua)fen ??(fen)hou ??(hou)??，chan ??(chan)sheng ??(sheng)guo ??(guo)min ?(min)fan ??(fan)ying ??(ying)ji ??(ji)wei ?(wei)hua ??(hua)fen ??(fen)guo ??(guo)min ??(min)zheng ??(zheng)??，ta ??(ta)zhu ??(zhu)yao ??(yao)shi ??(shi)te ??(te)ying ?(ying)xing ??(xing)ti ?(ti)zhi ??(zhi)de ??(de)huan ??(huan)zhe ??(zhe)bei ??(bei)hua ??(hua)fen ??(fen)zhi ??(zhi)min ??(min)hou ??(hou)??，yin ??(yin)qi ??(qi)de ??(de)yi ??(yi)xi ??(xi)lie ??(lie)bing ??(bing)li ??(li)sheng ??(sheng)li ??(li)guo ??(guo)cheng ??(cheng)??。??hua ??(hua)fen ?(fen)guo ??(guo)min ??(min)zheng ??(zheng)shi ??(shi)bian ??(bian)tai ??(tai)fan ??(fan)ying ??(ying)ke ??(ke)chang ?(chang)jian ??(jian)ji ??(ji)bing ??(bing)zhi ??(zhi)yi ??(yi)??，fa ??(fa)bing ??(bing)lv ??(lv)cheng ??(cheng)zhu ??(zhu)nian ??(nian)shang ??(shang)sheng ??(sheng)de ??(de)qu ??(qu)shi ??(shi)??，yan ??(yan)zhong ??(zhong)ying ??(ying)xiang ?(xiang)ren ??(ren)men ??(men)de ??(de)jian ??(jian)kang ??(kang)he ??(he)sheng ?(sheng)huo ??(huo)??。