hypohemia

例句：

1. 1. He was diagnosed with hypoxia due to a lung infection.
   他因肺部感染被诊断出缺氧。
2. 2. The patient's blood pressure dropped significantly during the operation, which led to hypoxia.
   患者在手术过程中血压显著下降，导致缺氧。
3. 3.Hypoxia can be life-threatening if not treated promptly.
   如果不及时治疗，低氧血症可能会危及生命。