ragtime
/ˈrægtaɪm; `ræɡˌtaɪm/ n[U]
type of popular 1920's jazz music first played by Blacks in the US, in which the beat of the melody just precedes the beat of the accompaniment 雷格泰姆音乐（二十世纪二十年代流行的美国黑人爵士音乐）
[attrib 作定语]
a ,ragtime `band 演奏雷格泰姆音乐的乐队.