柯林斯詞典bassoon /b??su?n/ (bassoons) 1. N-VAR A bassoon is a large musical instrument that is shaped like a tube and played by blowing into a reed attached to the end of a curved metal pipe. 低音管[oft 'the' N] 返回 bassoon劍橋詞典a large musical instrument that is played by blowing into a long , curved tube 巴松管，大管，低音管 返回 bassoon