Trihemellitic acid
[化] 苯偏三酸
🧩 词语组成解析
🗣️ 情景例句
How come you look so tired?
你怎么看起来这么疲倦？
That's excellent.
那太棒了。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。