Nitrating
v. 硝酸盐( nitrate的现在分词 )
🗣️ 情景例句
I think your idea of working at home is perfect.
我觉得你在家里工作的主意太好了。
How do you do?
你好
We really need that material, you know.
你知道，我们急着需要那批材料。