bombardon[bɔmˈbɑ:dn]

n. 低音铜管乐器的一种，低音大号

• bureaucratic
• burglar
• burgundy
• burial
• burma
• burn
• burner
• burst
• bury
• bus
• bush
• bushel
• business
• businessman
• businesswoman
• bust
• busy
• but
• butcher
• butt
• butter
• butterfly
• button
• buy
• buzz