Propyl acetoacetate
[化] 乙酰乙酸丙酯
🧩 词语组成解析
n. 丙基\\n[医] 丙基
乙酰乙酸
🗣️ 情景例句
All of this comes before eating. OK?
这些都是在吃之前先得做的事 ，知道吗？
I worked at the hardware store this afternoon.
我今天下午在五金行工作。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。