Dncb
[医][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
🗣️ 情景例句
I guess I'd better tear up the letter and start over again.
我想我应该把信撕掉重新再写。
I will talk more about that in a moment.
目前我要多讨论那个问题。
It is being repaired by a friend of my father's.
父亲的一个朋友正在修理这件乐器。