R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
No,
记不起来了。
Set a thief to catch a thief.
以毒攻毒。
My wife was delighted that things had returned to normal once more.
一切又都恢复了正常，为此我妻子十分高兴。