1.【乐】(风琴的)最低音簧;风笛的低音管
2.嗡嗡的低音
3.〈罕〉朝山香客的手杖
1.发嗡嗡声
1.the bass pipe on a set of bagpipes, or the bass note it produces
2.the bass stop on an organ, especially on a 16-foot pipe