nys·tag·mus /nɪsˈtægməs/
眼球震顫
nys·tag·mus /nɪsˈtægməs/ 名詞
(希)眼球震顫,眼球震顫,眼震
Nys·tag·mus n. Med. A rapid involuntary oscillation of the eyeballs.
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nystagmus
n : involuntary movements of the eyeballs; the presence or
absence of nystagmus is used to diagnose a variety of
neurological and visual disorders