Omphalocraniodidymus
[医] 腹头联胎(寄生胎以脐带附着于自养体的颅部)
🗣️ 情景例句
He is a salesman or something.
他是做推销工作的。
Why didn't you do it?
为什么你不做？
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-