在老太太的膝盖上有一个很大的镰刀状的伤口，就像一个撇号。
On the old woman's knee was a large drop of blood shaped like an apostrophe.
佐尔坦·蒂克尔：没错，就是这样，它的双脚各有着两个巨大的镰刀状的爪子。
Zoltan Csiki: Yes, indeed, it had two large sickle claws on both feet.
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.
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