Arteriae umbilicalis
[医] 脐动脉
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
The tour should last about an hour and a half.
这次参观大概需要一个半小时。