Dinitromethane
二硝基甲烷
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
Don't beat around the bush.
别拐弯抹角了。
A TRAFFIC ACCIDENT
一起交通事故