下垂一個(gè)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瞼的下垂 Abnormal lowering or drooping of an organ or a part, especially a drooping of the upper eyelid caused by muscle weakness or paralysis.
畢爾格獵犬一種小型獵犬，短腿、耳朵下垂且平滑的皮毛上帶有白色、黑色和褐色斑紋 One of a breed of small hounds having short legs, drooping ears, and a smooth coat with white, black, and tan markings.
