Extraembryonic
a. 胚胎外的
🗣️ 情景例句
I'll be here when he calls back. Much appreciated.
他打电话时我会在这，太感谢你了！
A good conscience is a soft pillow.
白日不做亏心事，夜半敲门心不惊。
Good, we can do that right away.
好的，立刻就办。