Ketoaldehyde
酮醛
🗣️ 情景例句
You'll receive my invitation soon enough, and I will inform you.
你很快会收到我的请柬，我会通知你的。
If he gets scared at the night noises, be patient with him.
如果他晚上感到害怕，请你们多多见谅。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。