Acet
[化] 次乙基; 乙酰
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
No, You'll have to get off at the bank and take the A52.
不去。你到银行那一站就得下车，改乘A52路的。
It was simply a blank sheet of paper.
而是一张白纸。