Diacetamide
二乙酰基胺
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
A Jack of all trades and master of none.
三脚猫无所长。
Good afternoon! I've come to return your pan. Thank you very much for lending it to me.
下午好！我来还你锅。非常感谢你能把锅借给我。