Dncb
[医][=2，6-dinitro-1-chlorobenzene]2，6-二硝基-1-氯苯
🗣️ 情景例句
Hi Leo, do you know Jack Wang?
嗨，利奥，你知道杰克王吗？
What's the round-trip fare?
来回票价多少？
If you want, you can change it for another one.
如果你要换，你可以换另一件。