Ectental
[医] 外[及]内胚层的
🗣️ 情景例句
How long have you known her?
你认识她多久了？
I want to welcome you all here for the fourth annual meeting of our Asian sales staff.
欢迎所有来参加我们亚洲推销员第四届年会的代表。
What's wrong with these eggs?
这些蛋是怎么回事呀？