R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
To have a girl friend
有女朋友
My plane leaves at seven, so I think we'll take a taxi.
飞机7:00起飞，因此我想我们得乘出租车去。