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首页英语词典megasporemegaspore英英释意

megaspore

英 ['megəspɔː] 美['mɛgə,spor]

megaspore的意思英英释义实用场景例句

n. 大孢子；（种子植物的）胚囊

英英释意

1. larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte