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.
毕尔格猎犬一种小型猎犬，短腿、耳朵下垂且平滑的皮毛上带有白色、黑色和褐色斑纹 One of a breed of small hounds having short legs, drooping ears, and a smooth coat with white, black, and tan markings.