国产欧美二区综合

　　物??(wu)理??(li)化??(hua)學(xué)??(xue)特??(te)征??(zheng)：外??(wai)觀??(guan)通??(tong)常??(chang)呈??(cheng)白??(bai)色??(se)針??(zhen)狀??(zhuang)結(jié)??(jie)晶??(jing)體??(ti)??，暴??(bao)露??(lu)于??(yu)空??(kong)氣??(qi)當(dāng)??(dang)中??(zhong)會??(hui)逐??(zhu)漸?(jian)變?(bian)紅??(hong)??，易?(yi)溶??(rong)于??(yu)水??(shui)、乙??(yi)醇?(chun)、乙??(yi)醚??(mi)??，溶??(rong)于??(yu)氯??(lv)仿??(fang)、四??(si)氯??(lv)化?(hua)碳?(tan)??，不??(bu)溶?(rong)于??(yu)苯??(ben)??。??　　1.住?(zhu)友?(you)化?(hua)學(xué)??(xue)株??(zhu)式??(shi)會??(hui)社??(she) 40.5%SNZEVGGLUEqibao666888　　wu ??(wu)li ??(li)hua ??(hua)xue ??(xue)te ??(te)zheng ??(zheng)：wai ??(wai)guan ??(guan)tong ??(tong)chang ??(chang)cheng ??(cheng)bai ??(bai)se ??(se)zhen ??(zhen)zhuang ??(zhuang)jie ??(jie)jing ??(jing)ti ??(ti)??，bao ??(bao)lu ??(lu)yu ??(yu)kong ??(kong)qi ??(qi)dang ??(dang)zhong ??(zhong)hui ??(hui)zhu ??(zhu)jian ?(jian)bian ?(bian)hong ??(hong)??，yi ?(yi)rong ??(rong)yu ??(yu)shui ??(shui)、yi ??(yi)chun ?(chun)、yi ??(yi)mi ??(mi)??，rong ??(rong)yu ??(yu)lv ??(lv)fang ??(fang)、si ??(si)lv ??(lv)hua ?(hua)tan ?(tan)??，bu ??(bu)rong ?(rong)yu ??(yu)ben ??(ben)??。??　　1.zhu ?(zhu)you ?(you)hua ?(hua)xue ??(xue)zhu ??(zhu)shi ??(shi)hui ??(hui)she ??(she) 40.5%