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原標(biāo)題：囗交姿势图3d效果展示图

　　花??(hua)粉??(fen)過??(guo)敏??(min)又??(you)叫??(jiao)花??(hua)粉??(fen)癥??(zheng)、枯??(ku)草??(cao)熱??(re)??，主?(zhu)要??(yao)是??(shi)由??(you)于?(yu)對(duì)??(dui)植??(zhi)物??(wu)花??(hua)粉??(fen)存??(cun)在?(zai)過??(guo)敏??(min)現(xiàn)??(xian)象??(xiang)??，并??(bing)對(duì)??(dui)眼??(yan)、鼻??(bi)、呼??(hu)吸??(xi)道??(dao)、皮??(pi)膚??(fu)等??(deng)產(chǎn)??(chan)生??(sheng)影??(ying)響??(xiang)??。??該??(gai)類??(lei)疾??(ji)病??(bing)的??(de)過??(guo)敏??(min)原??(yuan)是??(shi)花??(hua)粉??(fen)??，過?(guo)敏??(min)原?(yuan)傳??(chuan)播??(bo)的??(de)媒??(mei)介?(jie)主??(zhu)要??(yao)是??(shi)風(fēng)??(feng)??。在??(zai)我??(wo)國(guó)??(guo)??，不?(bu)同??(tong)地??(di)區(qū)??(qu)的??(de)氣??(qi)傳??(chuan)花??(hua)粉??(fen)植??(zhi)物??(wu)季??(ji)節(jié)??(jie)分??(fen)布??(bu)特??(te)征??(zheng)因??(yin)氣??(qi)候?(hou)條??(tiao)件??(jian)、植??(zhi)物??(wu)的??(de)物??(wu)候??(hou)條??(tiao)件??(jian)特??(te)征祝(zheng)不??(bu)同??(tong)??，存??(cun)在??(zai)一??(yi)定??(ding)差??(cha)異?(yi)??。對(duì)??(dui)于??(yu)北??(bei)京?(jing)來??(lai)說?(shuo)??，氣??(qi)傳??(chuan)花??(hua)粉??(fen)植??(zhi)物??(wu)的??(de)盛??(sheng)花??(hua)期??(qi)主??(zhu)要??(yao)分??(fen)為??(wei)2個(gè)??(ge)高??(gao)峰??(feng)期??(qi)??，那??(na)么??(me)花??(hua)粉??(fen)過??(guo)敏??(min)的??(de)流??(liu)行?(xing)也??(ye)就??(jiu)相??(xiang)應(yīng)??(ying)存??(cun)在??(zai)兩??(liang)個(gè)??(ge)高??(gao)發(fā)??(fa)期??(qi)???！　?內(nèi)??(nei)容??(rong)來??(lai)源??(yuan) 北?(bei)京??(jing)市??(shi)疾??(ji)病??(bing)預(yù)??(yu)防??(fang)控??(kong)制??(zhi)中??(zhong)心??(xin))。