B channel
[电] B波道
🧩 词语组成解析
🗣️ 情景例句
We have to communicate with them more by sending lobbyists.
我们必须通过派遣更多的公关人员。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
They're sales reps.They're very lazy.
他们是推销员，他们非常懒。