B channel
[电] B波道
🧩 词语组成解析
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
No, I'm sorry. It wasn't.
抱歉，没有。