Modulated amplifier
[电] 被调放大器
🧩 词语组成解析
a. 已调的；被调的
🗣️ 情景例句
Lacks enthusiasm, passive and indifferent.
卸乏热情，不主动且态度冷淡。
No. I've been visiting relatives.
没有，我走亲戚去了。
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。