欧美熟妇乱子伦xx视频

　　先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)是??(shi)人??(ren)類??(lei)與??(yu)生??(sheng)俱??(ju)來??(lai)的??(de)防??(fang)御??(yu)系??(xi)統(tǒng)??(tong)??，如??(ru)同??(tong)城??(cheng)堡??(bao)的??(de)第??(di)一??(yi)道?(dao)城??(cheng)墻??(qiang)和??(he)巡??(xun)邏??(luo)衛(wèi)??(wei)兵??(bing)??，能??(neng)在??(zai)病??(bing)原??(yuan)體??(ti)入??(ru)侵??(qin)時(shí)??(shi)迅?(xun)速??(su)反?(fan)應(yīng)??(ying)?。??　　總??(zong)的??(de)來??(lai)說??(shuo)??，先??(xian)天?(tian)性??(xing)免??(mian)疫??(yi)的??(de)特??(te)點(diǎn)??(dian)是??(shi)反??(fan)應(yīng)??(ying)快?(kuai)、無??(wu)差??(cha)別??(bie)攻?(gong)擊??(ji)??，但??(dan)缺??(que)乏??(fa)“記??(ji)憶??(yi)功??(gong)能??(neng)”??，無??(wu)法??(fa)針?(zhen)對(duì)??(dui)特?(te)定??(ding)敵??(di)人??(ren)提??(ti)升??(sheng)戰(zhàn)?(zhan)斗??(dou)力??(li)??。??BQHJJOMVDGqibao666888　　xian ??(xian)tian ??(tian)xing ??(xing)mian ??(mian)yi ??(yi)shi ??(shi)ren ??(ren)lei ??(lei)yu ??(yu)sheng ??(sheng)ju ??(ju)lai ??(lai)de ??(de)fang ??(fang)yu ??(yu)xi ??(xi)tong ??(tong)??，ru ??(ru)tong ??(tong)cheng ??(cheng)bao ??(bao)de ??(de)di ??(di)yi ??(yi)dao ?(dao)cheng ??(cheng)qiang ??(qiang)he ??(he)xun ??(xun)luo ??(luo)wei ??(wei)bing ??(bing)??，neng ??(neng)zai ??(zai)bing ??(bing)yuan ??(yuan)ti ??(ti)ru ??(ru)qin ??(qin)shi ??(shi)xun ?(xun)su ??(su)fan ?(fan)ying ??(ying)?。??　　zong ??(zong)de ??(de)lai ??(lai)shuo ??(shuo)??，xian ??(xian)tian ?(tian)xing ??(xing)mian ??(mian)yi ??(yi)de ??(de)te ??(te)dian ??(dian)shi ??(shi)fan ??(fan)ying ??(ying)kuai ?(kuai)、wu ??(wu)cha ??(cha)bie ??(bie)gong ?(gong)ji ??(ji)??，dan ??(dan)que ??(que)fa ??(fa)“ji ??(ji)yi ??(yi)gong ??(gong)neng ??(neng)”??，wu ??(wu)fa ??(fa)zhen ?(zhen)dui ??(dui)te ?(te)ding ??(ding)di ??(di)ren ??(ren)ti ??(ti)sheng ??(sheng)zhan ?(zhan)dou ??(dou)li ??(li)??。??