倍低音巴松笛

例句：

1. 1.The orchestra played a beautiful piece of music with the xylophone.
   乐队用木琴演奏了一首优美的乐曲。
2. 2.The violinist plays the cello beautifully, especially when she sings.
   小提琴手拉得小提琴非常美妙，尤其是当她唱歌时。
3. 3. The flutist is playing a piece that requires a lot of practice and skill.
   长笛手正在吹奏一首需要大量练习和技巧的曲子。