bagpipes

(also pipes) n [pl] musical instrument played by storing air in a bag held under the arm, which is then pressed out through pipes 风笛: Scottish bagpipes 苏格兰风笛.

bade, badge, badger, badinage, badly, badminton, badness, baffle, bafflement, baffling, BAFTA, bag, bagatelle, bagel, baggage, baggage car, baggage room, baggily, bagginess, baggy, bags, bah, bail, bail (also bale), bail / beIl; bel/, bailey, Bailey bridge, bailiff, bairn, bait, baize, bake, bakelite, baker, bakery, baking-hot, baking-powder, baksheesh, balaclava, balalaika,