Cyclohexanone
n. [化]环己酮
🗣️ 情景例句
Yes, sir.
是的 ，先生。
I'd like to speak to Mr. Jack.
我要和杰克先生讲话。
a brighter promise for the hopeful traveller who has sworn to get away from it all.
而对于发誓用露营来摆脱烦恼的人来说，却带来了更光明的前景。