Acetacetatic acid
[建] 乙酰醋酸
🧩 词语组成解析
🗣️ 情景例句
It's a deal.
成交了！
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
I'm worried that something has happened to her.
我担心她出了什么意外。