Klystron
n. 调速管\\n[化] 速调管
🗣️ 情景例句
I miss her very much.
我非常想她。
A ready way to lose friend is to lend him money.
失友都因借钱起。
He's picking the apples on that tree. He's putting them in a basket.
他在摘那棵树上的苹果。他正在把苹果放进一只篮子里。