名词
中文翻译：干扰器
同义词：
['jammer', 'jammer例句：1. The spot jammer was used to block the signal.（这个干扰器用来阻断信号。）']
例句：
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1. The spot jammer was used to block the signal.
这个干扰器用来阻断信号。
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2.The police were using a spot jammer to track down the thief.
警方正在使用一个干扰器来追踪小偷。
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3.The spot jammer was designed to prevent interference from nearby devices.
这个干扰器被设计成防止附近设备的干扰。