英语词汇“motion detector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	motion detector
释义	motion detectorˈmotion deˌtector noun [countable] a piece of equipment that notices movement, used in systems such as burglar alarms
随便看	sitar sitcom sit-down site site-specific sit-in sitter sitting Sitting Bull sitting duck sitting room situ situate situated situation situation comedy sit-up SI Unit six Six Day War, the six-figure sixfold six-footer six-pack six-shooter

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