1. These organic impregnate large volumes of sandstone. �����л��������˴������ɰ�ҡ�
2. A farmer buys a young rooster to impregnate his chickens. һũ��������һֻ�¹�������ĸ�����֡�
3. We impregnate into the national all levels market demand, defer to the human fashions and tradition of every area, and get exact market orientation finally. ��������ȫ��ÿһ���г����������ظ�������������ʱ���봫ͳ�����ó�ȷ���г���λ��
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v.
1. fill, as with a certain quality
2. infuse or fill completely
3. fertilize and cause to grow
4. make pregnant