It shows that the potassium permanganate composite (PPC) has a very good effect on coagulation treatment in the result of the experiment.是什么意思_It shows that the potassium permanganate composite (PPC) has a very good effect on coagulation treatment in the result of the experiment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句