Cbb
abbr. 电子布告栏（Bulletin Board System）
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
Time and tide waits for no man.
岁月不等人。
Everybody knows him.His name is Percy Buttons.
大家都认识他，他叫珀西。巴顿斯。