Hexanitroethane
[化] 六硝基乙烷
🗣️ 情景例句
Yes, I'm ready.
是的，我想好了。
What's goes on here?
什么事？
He described it as 'a very agreeable situation located within two small hills in the midst of which flowed a great river.
“地理位置十分适宜，位于两座小山的中间，一条大河从中间流过”。