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单词	arcus senilis
释义	arcus senilis /ˌɑːkəs sɪˈnʌɪlɪs / noun Medicine A narrow opaque band encircling the cornea, common in old age.My arcus senilis of two years' duration disappeared completely after 18 months of atorvastatin (taken for a moderately raised serum cholesterol concentration).... It appears more often in older adults (arcus senilis). A study of arcus senilis in Caucasian men and women is reported. Origin Latin, literally 'senile bow'.
随便看	eigenfunction eigenstate eigenvalue eigenvector Eiger Eigg eight eight ball eight-ball pool eighteen eighteenmo eighteenth eightfold eightfold path eighth eighthly eighth note eightieth eightpenny nail eights eightsome eightsome reel eighty eightyfold eighty-six

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