sirenomelia

Milagros was born with a rare congenital condition called sirenomelia, which is also known as "mermaid syndrome".

塞隆时就患有一种罕见的先天性疾病“并腿畸”，这种病又被称为“美人鱼综合徵”。

Shiloh was born with "mermaid syndrome," also known as sirenomelia, and she only had one partially working kidney, no lower colon or genital organs and her legs were fused from the waist down.

希时患有「美人鱼群」，也就是并肢畸，她只有一枚功能不完全的肾、没有结肠或殖器官，她的腿从腰际以下合并一起。