Klystron repeater
[电] 调速管放大器
🧩 词语组成解析
n. 调速管\\n[化] 速调管
repeater
[ri'pi:tə]
n. 连发枪，打簧表;转电线圈;
🗣️ 情景例句
What time does the Michigan football game come on?
Michigan队的足球赛何时开始？
The worth of a thing is best known by the want of it.
物以稀为贵。
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。