Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
A piece of chewing gum stuck to my shoe.
一片口香糖粘在我的鞋上。
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
One packing case was crushed.
有一个箱子全压坏了。