Bch
abbr. 广播信道（Broadcast Channel）
🗣️ 情景例句
I don't think we should see each other any more.
我觉得以后咱们还是别再见面了。
I must know your opinion.Do you agree with me?
我必须知道你的意见.你同意我吗？
Could you tell me where I can wash my hands?
请问洗手间怎么走？