Polyprotonic acid
[化] 多元酸
🧩 词语组成解析
🗣️ 情景例句
Does he have a family?
他有亲人吗？
Reason governs the wise man a cudgels the fool.
理智指导聪明人，而且打击愚蠢汉。
By having to sleep in the open, he gets far closer to the world of nature than most of us ever do.
由于被迫在露天睡觉，他比我们中许多人都离大自然近得多。