Pentendioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
This is a price list.
这是一张价格表。
I've promised to take my pound of flesh.
我说过一定要拿走我应得的那一磅肉。