Klystron
n. 调速管\\n[化] 速调管
🗣️ 情景例句
Who is your best man?
谁是你的伴郎？
Among the blind the one-eyed man is king.
山中无老虎，猴子称霸王。
My friend, you shouldn't judge strangers always by the clothes they wear.
朋友，对于陌生人，你不应该老是凭人家的衣着来判断人。