Polyphosphoric acid
[化] 多磷酸
🧩 词语组成解析
🗣️ 情景例句
He treats everyone with courtesy.
他对待每一个人都很有礼貌。
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
Congratulations!
祝贺你！