Polyphosphoric acid
[化] 多磷酸
🧩 词语组成解析
🗣️ 情景例句
So, why don't you call him in the morning?
那么你为何不明天早上打个电话给他？
I'm behind in my work.
我工作进度落后了。
It seems all right.
看来这没问题。