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英音 [bi:pə] ;
美音 [bi:pə] ;
名词 能发出哔哔声音的装置
an electronic device that generates a series of beeps when the person carrying it is being paged
radio beeper n. BP机,(携带式)无线电传呼机
beeper control system 遥控系统
beeper n. 能发出哔哔声音的装置