Dinitrotoluene
[化] 二硝基甲苯
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
Every horse thinks his sack heaviest.
每疋马认为自己驮的袋子重。
Welcome to our showroom.
欢迎参观我们的展示室，