spinal bifida cystica的用法和样例：
例句
- Spinal dysraphism refers to a group of congenital anormalies that is characterized by a failure of fusion of midline structures and it is frequently referred to as open or closed.
脊柱裂是脊柱中线结构融合障碍导致的先天异常，分为开放性和闭合性脊柱裂。 - The three-month-old had spina bifida, a birth defect in which the backbone and spinal cord do not close before birth.
原来，这名仅有三个月大的女婴患了先天缺陷脊柱裂的疾病，这是一种在婴儿出生前脊椎和脊髓没有闭合生长的先天性疾病。
