只有当你同时遗传了父母双方的突变，你才会患上镰刀状细胞性贫血。

It's only when you inherit the mutation from both parents that you get sickle-cell anemia.

youdao

只有当你同时遗传了父母双方的突变，你才会患上镰刀状细胞性贫血。

It's only when you inherit the mutation from both parents that you get sickle-cell anemia.

youdao