剑桥词典a serious medical condition that causes pain and fever , passed from parent to child and mainly affecting black people 鐮狀紅細胞貧血（尤常見於黑人的遺傳疾病，病者紅細胞彎曲成鐮刀狀，會導致疼痛和發燒） 返回 sickle cell anaemia