欧美高清videossesots

　　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(huì)??(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)??。??QUUCNIEOYAqibao666888　　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)??。??