英语词汇“umbilical vein”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	umbilical vein
释义	umbilical vein noun : a vein that passes through the umbilical cord to the fetus and returns the purified and nutrient blood from the placenta to the fetus
随便看	biotic biotical biotic climax biotic formation biotic potential biotic province biotin biotite biotitic biotitize biotize biotope biotransformation biot-savart law bioturbated bioturbation biotype biotypic biotypogram biotypology biovular bioxalate biozone bipack bipalium

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