Caproamide
[机] 己酸酐
🗣️ 情景例句
I'm miss all of you. Let's get together soon.
我会相信你们，让我们在不久的将来再相聚。
I am honored by the invitation.
承蒙招待，深感荣幸。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，