Trophoblast
[醫] 滋養層
??? 情景例句
Will he be OK, Dad?
他會沒事嗎， 爸爸？
I'm going to use three pounds.
我要用三磅。
We need some meat.We haven't got any meat at all.
我們需要些肉。我們一點肉也沒有了。