Ketoaldehyde
酮醛
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
He that has a tongue in his head may find his way anywhere.
遇事多问，随处可行。
but I can't decide yet.My wife must see it first.
但我还不能决定。我妻子必须先来看一看。