Reference subcarrier
[电] 基副载波
🧩 词语组成解析
[电] 副载波
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
The scalded cat fears cold water.
一朝被蛇咬，十年怕井绳。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”