Klystrons
(klystron 的复数) n. 调速管\\n[化] 速调管
🗣️ 情景例句
Would you like some pasta?
想来点意大利面食吗？
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
Practice dialogues like these.
这样练习口语。