double bass

例句：

1. 1.The double bass player was the highlight of the performance.
   双低音演奏家是演出的亮点。
2. 2. The double bass is a traditional instrument in many African and Caribbean music styles.
   双低音是一种在许多非洲和加勒比音乐风格中的传统乐器。
3. 3.The double bass adds a rich, deep tone to the orchestral sound.
   双低音为管弦乐队的声音增添了丰富的深沉音色。