Signaling channel
[电] 发讯波道
🧩 词语组成解析
n. 发信号；打信号
🗣️ 情景例句
It's time I was off.
我该走了。
We are in great need of Grade A.
我们急需一等品。
You must weigh it carefully.
你必须仔细地称一称重量。