Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
Yes. The station's that way.
有。地铁站在那边。
He who has no shame has no conscience.
没有廉耻的人，没有良心。
Sure. I would love to come. Thanks a lot.
当然。我愿意来。非常感谢。