Diphosphoric acid
[化] 焦磷酸
🧩 词语组成解析
🗣️ 情景例句
We're talking about buying
我们在商量购买
He said he knew a lot of people there.
他说他在那里认识很多人。
We have all experienced days when everything goes wrong.
我们大家都有过事事不顺心的日子。