Aldehydic
醛式的
🗣️ 情景例句
I feel as if we've met each other before.
我觉得我们以前见过面。
Your father's honour is to you but a second-hand honour.
对于你来说，父亲的荣誉只是间接的荣誉。
Just let me know which day.
决定好哪一天就告诉我。