Aliphatic carboxylic acid
[机] 脂族羧酸
🧩 词语组成解析
a. 脂肪族的\\n[化] 脂族的; 脂肪族的
[机] 羧基的
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
How much do you charge for sending a cable transfer to London?
发一张到伦敦的电汇，要收费多少？
The big clock which used to strike the hours day and night was damaged many years ago and has been silent ever since.
教堂的钟很大，以前不分昼夜打点报时，但很多年前遭到毁坏，从此便无声无息了。