broadband klystron
基本释义
宽带调速管
实用场景例句
学术讨论
The academic drone on quantum mechanics was interminable and monotonous.
关于量子力学的学术 drone（喋喋不休的讲演）令人厌烦且单调。
校园生活
The drone of classroom lectures often lulls students into passive disengagement.
课堂讲座的 drone 常常使学生陷入被动的不参与。
职场汇报
During the drone of corporate jargon, his innovative proposal went unnoticed.
在冗长的公司术语 drone 中，他的创新提案未被注意到。
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