Dipeptide
n. [化]二肽,缩二氨酸
🗣️ 情景例句
Mr. Gao in Room 409.
409房间的高先生。
You're likely to see a cheerful message or two hanging on the wall.
很有可能会看到一两条挂在墙上的格言。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。