Ethanoyl
[化] 乙酰; 乙酰基
🗣️ 情景例句
That's a good buy.
那买得便宜。
Marriage is a lottery with more blanks than prizes.
结婚如同摸彩票，空票多而中票少。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？