inspiratory reserve volume

例句：

1. 1. The lungs have a significant role in maintaining the body's respiratory system.
   肺部在维持身体呼吸系统方面起着重要作用。
2. 2. During exercise, athletes need to maintain a certain level of inspiratory reserve volume to prevent fatigue.
   运动时，运动员需要保持一定的吸气储备量以防止疲劳。
3. 3. Inhaling deeply and holding the breath for a few seconds can help increase the inspiratory reserve volume.
   深吸一口气并屏住呼吸几秒钟可以帮助增加吸气储备量。