ragtime
noun
ˈræɡtaɪm
noun
1
a
type
of
music
and
dancing
that
has
a
strong
beat
and
was
popular
in
the
US
in
the
early
part
of
the
20th
century
雷格泰姆〔一种节奏强劲的音乐和舞蹈，20 世纪初流行于美国〕