canned music/laughterAMTmusic or laughter that has been recorded and is used on television or in radio programmes 〔在电视或电台节目中使用的〕预录音乐/笑声canned music/laughter• You do not warm to this lady, who delivers her lines to camera as if waiting for the canned laughter.• Some hotels programme their canned music in twenty-four hour cycles, varying by location and the hour.
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