Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
You'll see. I'd like to propose a toast to our new workmate.
你马上会明白。我想要大家为我们的新工友敬一杯酒。
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
Put them over there, please.
请把它们放到那边去。