the bass part

• 低音部

the bass part的用法和样例：

例句

1. It frequently doubles the cello part at an octave below in classical music, but is also capable of playing the bass part alone.
   低音大提琴在古典音乐中，通常是把大提琴的低音部份降低八度而重复演奏，但也可担当独立的低音部份。