spina bifida
noun [ U ] medical uk/ˌspaɪ.nə ˈbɪf.ɪ.də/ us/ˌspaɪ.nə ˈbɪf.ɪ.də/
脊柱裂
a serious condition in which part of the spine is not correctly developed at birth, leaving the nerves in the back without any protection
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