Polyprotonic acid
[化] 多元酸
🧩 词语组成解析
🗣️ 情景例句
and he really liked my concept.
而且他真的喜欢我的想法。
You had better wash those dirty clothes.
你该去把那些脏衣服洗一洗。
It was a great help to me.
真是获益良多