Dapa
[医][=diaminopimelic acid]二氨基庚二酸
🗣️ 情景例句
Stay right where you are.
站住别动！
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
There are plenty of interesting places to visit.
那儿有很多游览胜地。