Trioxin
[化] 三┭英; 三甲醛
??? 情景例句
I never expected you would do such a fantastic job.
我從沒想過你會做得這么出色！
I have some difficulty in expressing myself.
我表達起來有點困難。
It is about two hundred metres from his home.
汽車站離他家二百米左右。