Saint Vitus' dance
noun [ U ] medical specialized uk/seɪnt ˌvaɪ.təs ˈdɑːns/ us/ˌseɪnt ˈvaɪ.t̬əs ˌdæns/
舞蹈症
a disorder of the nerves that control movement resulting in jerky movements of the arms, legs, and face that cannot be controlled
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