Cbb
abbr. 电子布告栏（Bulletin Board System）
🗣️ 情景例句
Something old.
旧的东西。
On coming home, he switched on the television.
他一到家就打开了电视。
What are they making? asked Li Lei. Uncle Wang laughed. Guess! he said.
“他们在造什么？”李磊问。王大叔笑了。“猜猜看！”他说。