Hexanitroethane
[化] 六硝基乙烷
🗣️ 情景例句
That's all for now. How much do I owe you?
目前这些就够了，我要付你多少钱？
This is a chair.
这是一张椅子。
Yes, the economy model is about 30% less.
是的，经济型的大约便宜30%。