Bicycloocatane
[机] 二环辛烷
🗣️ 情景例句
It's not a bad game.
那不是个坏游戏。
Leave me alone!
别管我！不要理我！
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。