英语词汇germ layer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	germ layer
释义	germ layer n. 【生】胚层 See alsoectoderm mesoderm endoderm
随便看	porpoise porpoised porpoises porpoising porporate porraceous porrect porrected porrecting porrection porrects porridge porridges porridgy porriginous porrigo porringer porringers Porsena Porsenna Porson, Richard Port. port porta portabella

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