音標(biāo)發(fā)音英式音標(biāo) [?la?d?spi?.k?r]美式音標(biāo) [?la?d?spi?.k?]國(guó)際音標(biāo) ['laud'spi:k?]英式發(fā)音 美式發(fā)音 基本解釋n. 喇叭，揚(yáng)聲器；擴(kuò)音器同根派生 loudspeaker相關(guān)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(jī)在機(jī)場(chǎng)一著陸,擴(kuò)音器就發(fā)出通告。loudspeaker更多例句詞組短語短語Pneumatic loudspeaker 氣動(dòng)揚(yáng)聲器;氣流傳聲器;氣動(dòng)loudspeaker van 廣告宣傳車;罵;廣播宣傳車piezoelectric loudspeaker [電子]壓電揚(yáng)聲器;壓電式揚(yáng)聲器英語;壓電晶體multiband loudspeaker 多頻帶揚(yáng)聲器loudspeaker telephone 帶有揚(yáng)聲頗電話機(jī);揚(yáng)聲電話機(jī);帶有揚(yáng)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(dòng)控制技術(shù)揚(yáng)聲器交通運(yùn)輸工程揚(yáng)聲器擴(kuò)音器物理學(xué)揚(yáng)聲器計(jì)算機(jī)科學(xué)技術(shù)擴(kuò)音器揚(yáng)聲器