相关单词近義詞 megaphone 擴音器, loudspeaker 敭聲器, amplifier 放大器, pa 爸爸, mike 擴音器, public-address system 擴音系統, bullhorn 帶放大器的擴音器...臨近詞loud, Loudin相似詞Lou Gehrig's disease, louche, loud, loud and clear idiom, loudly, loudmouth, loudspeaker, lough, 返回 loudhailer