Vacant channel
[计] 空余信道
🧩 词语组成解析
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
Today we celebrate our day of independence.It's a national holiday.
今天我们庆祝我们的独立. 今天是国定假期。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。