Perphosphate
过磷酸盐
🗣️ 情景例句
I never want to see you again.
我再也不想见你了。
No. It's out of the question.
哪儿的话，根本谈不上赔。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，