Dealkalization
[化] 脱碱作用
🗣️ 情景例句
Here are our catalogues, brochures, price lists.
这儿有目录、小册子、价格表。
Pupil. He is studying.
学生。正在学习。
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？