单词	megaphone
释义	English American megaphonenoun [ C ] uk/ˈmeɡ.ə.fəʊn/us/ˈmeɡ.ə.foʊn/UK also loudhailer a cone-shaped device that makes your voice louder when you speak into it, so that people can hear you although they are not near to you Thesaurus: synonyms and related words Amplifiers, microphones & speakers amp amplification amplify balance bass 1 earphones headphones headset loudhailer loudspeaker mic microphone mike mike check mike sb up pa PA system public address system speaker Tannoy See more results » megaphonenoun [ C ] us/ˈmeɡ·əˌfoʊn/ a hollow, cone-shaped device, open at both ends, that makes your voice sound louder when you speak into its smaller end
随便看	sit round sit sb up sit sth out sit through something sit through sth sit tight sit under sb sit up sit up sit up and take notice sit with someone sit-down protest sit-down strike sit-down strike sitar sitcom sitcom site site site map sitootery sitter sitter sitting sitting