R-f transformer
[电] 射频变压器
🧩 词语组成解析
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
We'll take all that you can give us.
你们有多少就买多少。