基本解释外植体同根派生 exophyte相关词英汉例句The regeneration systems of “kuai shi” plum were established, using epicotyl and hypotyl as exophyte. 以快食李的上、下胚轴为外植体，建立了三华李胚轴再生体系，获得了再生植株。exophyte更多例句