Ptosis
[tәusis]
解釋/意思:
(noun.) drooping of the upper eyelid caused by muscle paralysis and weakness.
戴维斯整理--From WordNet
解釋/意思:
(n.) Drooping of the upper eyelid, produced by paralysis of its levator muscle.
科南錄入
解釋/意思:
n. inability to raise the upper eyelid.
伯纳黛特校對