| 释义 |
上眼睑
基本例句
upper eyelid
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Abnormal lowering or drooping of an organ or a part, especially a drooping of the upper eyelid caused by muscle weakness or paralysis.
眼泪由上眼睑下面的器官分泌。Tears are secreted by an organ under the upper eyelid. |