Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
often took us somewhere in the city on the weekends.
经常在周末带我们去城市的一些地方。
You'll scare the baby if you shout.
你若大声喊叫，会吓着婴儿的。
Last week I went to the theatre.
上星期我去看戏。