R-f amplifier
[电] 射频放大器
🧩 词语组成解析
🗣️ 情景例句
What are you up to?
你呢？你怎样？
I can't take it.
真是受不了。
After seeking out the rude assistant, she asked for the same dress.
找到那个无礼的售货员后，她还要看昨天的那件衣服。