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 noun Embryology each of the three layers of cells (ectoderm, mesoderm, and endoderm) that are formed in the early embryo 【胚】（早期胚胎）胚层。
随便看	rub one's hands rubredoxin rubric rubrical rubricate rubrication rubricator rub salt into the wound rub shoulders rub someone out rub someone the wrong way rub something down rub something in/into/through rub something out rub something up rub-up ruby ruby glass ruby port ruby-tail rubythroat ruby wedding RUC ruche ruched

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