pulmonary diffusion function

例句：

1. 1. The lungs' ability todistribute oxygen throughout the body is crucial forsurvival.
   肺部将氧气输送到全身的能力对于生存至关重要。
2. 2. The patient's lungdiffusion function was significantly reduced due to thedisease.
   由于疾病，患者的肺弥散功能显著降低。
3. 3. The doctor recommended a lungfunction test as part of the treatment plan.
   医生建议进行肺功能测试作为治疗计划的一部分。