Acet
[化] 次乙基; 乙酰
🗣️ 情景例句
What would you like to be doing two years from now?
两年后你希望自己在做什么？
A good marksman may miss.
智者千虑，必有一失。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，