Motanic acid
[化] 二十九酸; 二十九烷酸
🧩 词语组成解析
🗣️ 情景例句
What time is it, anyway?
几点了，顺便问一下。
You haven't changed a bit!
你一点都没变！
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。