Signaling channel
[电] 发讯波道
🧩 词语组成解析
n. 发信号；打信号
🗣️ 情景例句
couldn't you?
不是吗？
Fruit ripens not well in the shade.
阴凉处的果子不会成熟。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？