Klystrons
(klystron 的复数) n. 调速管\\n[化] 速调管
🗣️ 情景例句
That's wonderful, Harry.
那太棒了， Harry。
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
It was simply a blank sheet of paper.
而是一张白纸。