Channel subcarrier
[电] 波道副载波
🧩 词语组成解析
[电] 副载波
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
Is this a live program?
这是不是现场广播节目？
This is a No Parking area.
此处是‘禁止停车’区。