Aleprestic acid
[化] 环戊烯戊酸
🧩 词语组成解析
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
I'm going to tell him what to answer.
我正要告诉他应该如何回答。
I thought I put it in my coat, but it isn't here!
我想我把它放在大衣里，可现在不见了！