Tetranitrocompound
四硝基化合物
🗣️ 情景例句
I'd like to use my brain a little more.
我想多用用我的脑子。
I want to purchase some computers from your company.
我想从贵公司购买一些电脑。
No, I need to talk to the home office.
不，我得先跟总公司谈谈。