Mesitylene carboxylic acid
[化] 2,4,6-三甲其苯甲酸
🧩 词语组成解析
n. [化]荚,1,3,5- 三甲基苯
[机] 羧基的
🗣️ 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一个大的销售办事处，
I don't think price is a problem. The most important thing is that how many you can supply.
我认为价格不成问题。最重要的是你方能供货多少。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。