Promammal
前哺乳动物
🗣️ 情景例句
All right, but I'm buying next time.
好吧，不过下回我付钱。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
No, I'm sorry. It wasn't.
抱歉，没有。