cyanosis in newborn

例句：

1. 1.The baby had cyanosis due to a lack of oxygen.
   由于缺乏氧气，婴儿患有青紫症。
2. 2. Cyanosis is a condition that causes the skin to appear blue or purple.
   青紫症是一种导致皮肤呈现蓝色或紫色的状态。
3. 3.The patient was diagnosed with cyanosis and required oxygen therapy.
   患者被诊断出患有青紫症，需要氧疗。