Double-tuned amplifier
[电] 双调谐放大器
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
[计] 调谐的
🗣️ 情景例句
That's a pretty good salary.
那待遇很好。
I've already read that book.
我已经读了那本书。
It's not his work that bothers me; it's his attitude.
困扰我的不是他的工作，而是他的态度。