B channel
[电] B波道
🧩 词语组成解析
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
I probably can't help you with this.
这个我恐怕帮不上忙。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。