柯林斯詞典loudspeaker /?la?d?spi?k?/ (also loud speaker) (loudspeakers) 1. N-COUNT A loudspeaker is a piece of electronic equipment that forms part of a public address system and transmits sound. 敭聲器 The loudspeaker announced the arrival of the train. 廣播說火車進站了。2. N-COUNT A loudspeaker is a piece of equipment, for example, part of a radio or hi-fi system, through which sound comes out. 喇叭[英國英語] 返回 loudspeaker劍橋詞典a piece of equipment that changes electrical signals into sounds , especially used in public places so that large numbers of people can hear someone speaking or music playing 擴音器，廣播喇叭 Music blared from loudspeakers. 廣播喇叭裡響起音樂聲。 也見speaker (ELECTRICAL) 返回 loudspeaker