Bipeptid
[医] 二肽
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
I know I'll win.
我一定会赢的。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。