单词recurvation
n.: 〔技〕反(向)弯(曲)网络: 反屈;反弯;反向弯曲
〔技〕反(向)弯(曲)
Surgical treatment for knee recurvation of poliomyelitis sequela
手术治疗脊髓灰质炎后遗症膝反屈畸形