Aldoniolactone
醛糖内酯
🗣️ 情景例句
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
Woe to him that is alone.
孤独的人最苦恼。
Of course, many pictures are not 'about' anything.
当然，有很多画是什么“意思”也没有的。