1. Holding a baby in her arms, she had to knee the door open. �����ﱧ�ź��ӣ����Dz��ò���ϥ�ǽ���ײ����
2. Her pants had a hole in the knee. �������ϥ�Dz�λ��һ���ƶ���
3. The book slides from my knee down. ����ҵ�ϥ�ϻ�����ȥ�ˡ�
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n.
1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front b
2. joint between the femur and tibia in a quadruped; corresponds to the human knee
3. the part of a trouser leg that provides the cloth covering for the knee