ptosis

英 ['təʊsɪs] 美 ['toʊsɪs]

• n. 下垂症

英英释义

Noun:

1. drooping of the upper eyelid caused by muscle paralysis and weakness

词汇搭配

• false ptosis 脂肪性上睑下垂, 假...
• abdominal ptosis [医] [腹]内脏下...
• congenital ptosis 先天性上睑下垂...