Diprotic acid
[化] 二元酸
🧩 词语组成解析
双质子的
🗣️ 情景例句
He is with someone right now. Would you hold?
他现在在会客。你可以稍等吗？
Nothing comes from (or of) nothing.
无风不起浪。
Your Chinese is really surprising.
你的中文令人惊讶。