Acet
[化] 次乙基; 乙酰
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
An old dog cannot alter its way of barking.
老狗难改吠声。
That's right.D.N. Hall,83, Bridge Street.
那就对了。D。N。霍尔，大桥街83号。