Klystrons
(klystron 的复数) n. 调速管\\n[化] 速调管
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
So, in an earthquake, the earth shakes.
因此，地震时，地球震动。