Comenamic acid
[化] 考闷安酸; 4,5-二羟吡啶-2-羧酸
🧩 词语组成解析
🗣️ 情景例句
He's an extremist, and quite fanatical.
他是个极端分子，非常狂热。
No great loss without some small gain.
塞翁失马，安知非福。
Your name, please？
请问贵姓大名？