Bch
abbr. 广播信道（Broadcast Channel）
🗣️ 情景例句
You can take this job and shove it.
你把这份工作留着你自己干吧。
He might not be here.
他可能不在这儿。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。