R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
She's through with her new boyfriend.
她跟新交的男朋友吹啦。
Could I have the bill, please?
请把帐单给我好吗？
The lorry was loaded with empty beer bottles and hundreds of them slid off the back of the vehicle and on to the road.
卡车上装着空啤酒瓶。成百只瓶子顺势从卡车后面滑出车外落在马路上。