the bassoon that is the largest instrument in the oboe family
同义词：contrafagotto, double bassoon
contrabassoon详细解释
con.tra.bas.soon n.Music （名词）【音乐】 The largest and lowest pitched of the double-reed wind instruments, sounding an octave below the bassoon.Also called double bassoon 倍低音管：双簧管系管乐器中音高最低的也是最大的乐器，比低音管的音高低一个八度也作 double bassoon
