Dnoc
[医] 二硝基邻甲酚
🗣️ 情景例句
Yes, I think that's what we stipulated.
对呀，我想那是我们所订定的。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
Oh dear! What shall I do?
哎呀！我怎么办呢？