Klystrons
(klystron 的复数) n. 调速管\\n[化] 速调管
🗣️ 情景例句
and I can always arrange my photo schedule
而且我也能随时安排我的摄影工作
Make haste slowly.
从容赶急。
'And where were you at the time?'
“那你当时在什么地方？”