an elaborate and spectacular entertainment or production 精美壮观的演出(或制作) an extravaganza of dance in many forms. 光彩夺目的各种舞蹈表演。
语源
mid 18th cent. (in the sense 'extravagance in language or behaviour'): from Italian estravaganza 'extravagance'. The change was due to association with words beginning with extra-