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
the autograph of somebody who may be famous someday.
将来有可能成名的人的亲笔签名。
What's the big deal?
这有什么大不了的？
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。