Indoleactic acid
[机] 乙酸
🧩 词语组成解析
🗣️ 情景例句
It sounded like a dog barking.
听起来像狗叫。
Gentlemen! Can't you agree on anything?
先生们，可否赞成一项？
I believe we should buy the smaller one.
我认为我们应该买较小的机子。