Nitroparaffin
[机] 硝基烷烃
🗣️ 情景例句
You've got it.
没问题。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。