Cbb
abbr. 电子布告栏（Bulletin Board System）
🗣️ 情景例句
I might as well take it along.
我还是一道带着。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
I want some envelopes,please.
请给我拿几个信封。