Naphthenone
环烷酮
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
Well, thank you very much.
好吧，那就谢谢你啦？