Polyprotic acid
[化] 多元酸
🧩 词语组成解析
🗣️ 情景例句
Oh, thank you.
谢谢你。
This cannot compare with that.
这个无法与那个相比。
It was important to carry out the work quickly, so an extra team of men were asked to work on the repairs one evening.
因为尽快投入修理工作显得十分重要，于是一天晚上加派了一支工作队来参加维修工作。