Pentoic acid
[化] 戊酸
🧩 词语组成解析
🗣️ 情景例句
I know it hurts.
我知道那儿痛。
The stations are always full of people.
火车站里经常挤满了人。
I want to have a look at what's on this weekend. Let me see now.
我想看看这周末上演什么。让我看看。