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