Dinitrocarbanilide
[化] 对称二硝苯脲
🗣️ 情景例句
He began to seek jobs in the classified advertisement column in the newspaper.
他开始从报纸的分类广告栏找工作。
If you don't like it ,I wish you would say so.
如果你不喜欢，我想要你这样说。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。