Diprotic acid
[化] 二元酸
🧩 词语组成解析
双质子的
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
It is a wise father that knows his own child.
父贤知其子。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。