Enanthic acid
[化] 庚酸
🧩 词语组成解析
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
Don't leave before I return.
在我回来之前请不要离开。
In the letter he was asked to call at the station.
要他到警察局去一趟。