Klystron
n. 调速管\\n[化] 速调管
🗣️ 情景例句
Monday morning.
星期一早晨。
Far from it.
一点也不。
Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
虽然开始时伯德和他的助手们拍下了飞机下面连绵群山的大量照片，但他们很快就陷入了困境。