“perigynium”的英英意思

单词 perigynium 释义 ‖ perigynium Bot.|prdnm|Rarely anglicized as perigyne |prdn|.[mod.L., f. Gr. round + ή woman, wife, in Bot. ‘pistil’.]Name introduced by Link for a structure surrounding the ovary. In current use: a. A membranous sac, investing...