英语词汇“vesicula umbilicus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vesicula umbilicus
释义	Vesicula Umbilicus nnoun.animalmembranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional Synset:umbilical vesicle vitelline sac yolk sac Hypernyms:sac Inherited Hypernyms:yolk sacsaccavitystructurebody partpartthingphysical entityentity
随便看	crossing guard crossing over crossjack cross-leaved heath cross-legged cross-linguistic cross-linguistically cross-link cross-linkage crossly cross-modal crossness cross of calvary cross off cross of lorraine cross oneself crossopterygian crossopterygii cross out crossover crossover voter crosspatch crosspiece cross-ply cross-pollinate

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