Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
We'll be looking for your book.
我们会去买你的书。
More die by food than by famine.
饥馑而死的少，饱食而死的多。
The old farmhouse the family lived in was to be replaced by new $500,000 home.
这家人住的旧家舍将由一座价值50万美元的新住宅所取代。