提琴弓

例句：

1. 1. The violinsare being tuned for the performance.
   小提琴正在调音准备演出。
2. 2. She plays the violin beautifully.
   她拉小提琴演奏得非常好。
3. 3.The orchestra consists of several violinsand a cello.
   管弦乐队由几把小提琴和一把大提琴组成。