Dncb
[医][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
🗣️ 情景例句
You don't need to call a plumber, I can fix the sink.
你不必请水管工人了，我会修水槽。
She's been living there since her birth.
她生下来就住那儿。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？