Signaling channel
[电] 发讯波道
🧩 词语组成解析
n. 发信号；打信号
🗣️ 情景例句
Malcolm. Malcolm
。
The wind was so strong last night that it blew down that tree.
昨晚的风强劲到刮倒了那棵树。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。