Depula
[医] 初原肠胚
🗣️ 情景例句
That's us, Susan.
那正是我们， Susan。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
Learning English is like building a house.
学英语象盖房子。