释义 |
pto·sis AHD[tōʹsĭs] D.J.[ˈtəʊsɪs]K.K.[ˈtosɪs]n.(名词)【复数】 pto.ses[-sēz] - Abnormal lowering or drooping of an organ or a part, especially a drooping of the upper eyelid caused by muscle weakness or paralysis.下垂:一个器官或器官的一部分不正常的下降或垂落,尤其指由肌肉松弛或麻痹引起的上眼睑的下垂
- Greek ptōsis [fall] 希腊语 ptōsis [降落]
- from piptein [to fall] * see pet- 源自 piptein [落下] * 参见 pet-
ptoʹtic AHD[-tĭk] (形容词) |