音標發(fā)音英式音標 [?la?d?spi?.k?r]美式音標 [?la?d?spi?.k?]國際音標 ['laud'spi:k?]英式發(fā)音 美式發(fā)音 基本解釋n. 喇叭，揚聲器；擴音器同根派生 loudspeaker相關詞英漢例句用作名詞 (n.)The loudspeaker announced each airplane as it landed at the airport.每架飛機在機場一著陸,擴音器就發(fā)出通告。loudspeaker更多例句詞組短語短語Pneumatic loudspeaker 氣動揚聲器;氣流傳聲器;氣動loudspeaker van 廣告宣傳車;罵;廣播宣傳車piezoelectric loudspeaker [電子]壓電揚聲器;壓電式揚聲器英語;壓電晶體multiband loudspeaker 多頻帶揚聲器loudspeaker telephone 帶有揚聲頗電話機;揚聲電話機;帶有揚聲頗loudspeaker更多詞組英英字典劍橋英英字典 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柯林斯英英字典 A loudspeaker is a piece of electronic equipment that forms part of a public address system and transmits sound. A loudspeaker is a piece of equipment, for example, part of a radio or hi-fi system, through which sound comes out. loudspeaker劍橋字典loudspeaker柯林斯字典專業(yè)釋義電子、通信與自動控制技術揚聲器交通運輸工程揚聲器擴音器物理學揚聲器計算機科學技術擴音器揚聲器