local cyanosis

例句：

1. 1.The patient exhibited localized cyanosis on the affected area.
   患者受影响区域出现局部发绀。
2. 2.This condition is often associated with localized cyanosis in the lungs.
   这种状况常与肺部的局部发绀有关。
3. 3.The child's pale complexion was due to localized cyanosis caused by lack of oxygen.
   孩子的苍白脸色是由于缺乏氧气导致的局部发绀。