a congenital form of anemia occurring mostly in blacks; characterized by abnormal blood cells having a crescent shape
双语例句
Sickle-cell anaemia is a common genetic condition due to a haemoglobin disorder. 镰状细胞贫血是由血红蛋白异常引起的一种常见遗传病。
In one particular inherited disease, sickle cell anaemia, the red blood cells, instead of being flat discs, are sickle shaped. 在一种特殊的遗传疾病镰形细胞贫血症中，红血球不是圆盘状而是镰刀状。
