Signaling channel
[电] 发讯波道
🧩 词语组成解析
n. 发信号；打信号
🗣️ 情景例句
What's this for?
为什么要送我花？
Love looks with telescope; envy with microscope.
爱情大处著眼，忌妒吹毛求疵。
I gave much time to the old car.
我在这辆破车上花了不少时间。