1N-COUNT [usually singular]室外演奏台;露天音乐台 A bandstand is a platform with a roof where a military band or a brass band can play in the open air. 室外演奏台;露天音乐台
2N-COUNT [usually singular](舞厅等处的)乐池 A bandstand is a platform inside a hall or large room where the band that is playing at a dance or other occasion stands. (舞厅等处的)乐池 [mainly US]