In this paper,we compared the growth index of the mature embryos of five cultivars of Ginkgo biloba L.in three basic media (B_5,WPM,DCR).是什么意思_In this paper,we compared the growth index of the mature embryos of five cultivars of Ginkgo biloba L.in three basic media (B_5,WPM,DCR).在线翻译_英语_读音_用法_例句