elastic cone of larynx

例句：

1. 1.The doctor advised him to take a break from his work and listen to music to relax his vocal cords.
   医生建议他休息一下，听听音乐来放松他的声带。
2. 2. During the performance, the singer used an elastic cone of larynx to control the volume of her voice.
   在表演中，歌手使用声带弹性圆锥来控制她的声音音量。
3. 3. The teacher explained that using an elastic cone of larynx can help prevent damage to the vocal cords during singing or speaking.
   老师解释说，使用声带弹性圆锥可以帮助防止唱歌或说话时对声带的损伤。