Nitralising
硝酸钠溶液浸渍净化法
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
First come, first served.
捷足先登。
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。