R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
Her medicine is ill tasting.
她的药物有怪异的味道。
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。