R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
What do you like about it?
你喜欢它哪一点呢？
The exception proves the rule.
例外能反证规律。
the famous Calabrian macaroni-eating competition! Signor Fratelli, the present champion, has won it every year since 1991.
著名的克拉布利亚人吃通心粉大赛！目前的冠军弗拉特里先生，自1991年以来，年年获胜。