Bch
abbr. 广播信道（Broadcast Channel）
🗣️ 情景例句
No news is good news as far as I'm concerned.
我觉得没有消息就是最好的消息。
Marian is wearing a dress designed Paris.
玛丽安穿着巴黎设计的时装。
We can't sign the contract yet.
我们还不能在契约上签字。