名詞 contrabassoon:

1. the bassoon that is the largest instrument in the oboe family
   同義詞：contrafagotto, double bassoon

con.tra.bas.soon

n.Music （名詞）【音樂】
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：雙簧管系管樂器中音高最低的也是最大的樂器，比低音管的音高低一個八度也作 double bassoon