Dinitrotoluene
[化] 二硝基甲苯
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
That man is a teacher,isn't he?
那个人是位教员，对不对？
Only a few kilometres. I think it's about seven. OK. We're all here, now.
谩Ｎ颐嵌嫉狡肓恕?