Pyrazolidone
吡唑烷酮
🗣️ 情景例句
Maybe you could come over next time. Good luck.
那也许下回你们可以来。祝你好运！
I have lovely friends.
我有可爱的朋友。
You must come to see it. And I owe you some money.
你一定要来看呀。我还欠你的钱呢。