Dichlorodinitromethane
二氯二硝基甲烷
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
To make a public speech
发表演说
On the way home, my wife said to me, 'Don't drive so quickly! You're not Billy Stewart!'
“别开得这样快！你可不是比利。斯图尔特！”