Dinitromethane
二硝基甲烷
🗣️ 情景例句
I ate something bad, and now I've got the runs.
我吃了些变质的东西，所以现在拉肚子。
He's a smart man.
他是一个精明的人。
To my surprise, he gave me the money immediately.
令我惊奇的是，他立刻把钱给了我。