Perphosphoric acid
[化] 过磷酸; 过二磷酸
🧩 词语组成解析
🗣️ 情景例句
Can you recommend someplace nice--someplace nearby?
你能给我们介绍一个好地方吗， 一个附近的地方？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。
Somebody is always complaining to others.
有人总是向别人抱怨。