英语词汇“yolk sac, yolk bag”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	yolk sac, yolk bag
释义	yolk sac, yolk bag 【胚胎学】；卵黄囊(从脊椎动物胚胎的中肠脐伸出的膨大的胚外囊体，富含卵黄)；卵黄囊(大多数哺乳动物胚胎中不含卵黄的、在胚胎发育早期变为退化器官的同源器官)
随便看	with charge transfer with child with-child with circular motion with circumstance with clause with clean hand with clean hands with climbing iron, climbing apparatus with clockwork precision with closed door with closed doors with closed door s with coating (layer) with code symbol with coils and other devices with coil spring with colours flying and band playing with-comb.f. with comparative ease with complacency with compliments with ... compliments with compressed gas with concern

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