n. �ͻ���ɫ����̫�������ĭ״ͻ�� v. ������ʹ���£�trickle��ing��ʽ��
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1. Design standards for trickling filters recognize temperature as a factor. ���¶ȿ�������Ƶ��˳ص�һ��ָ�ꡣ
2. And there is little sign the economic boom is trickling down to impoverished villages in many parts of the country. ͬʱ�к��ٵļ�����������÷������ڱ��ù���������ĵ�����ũ�����������ĵ���
3. Life is a river, in silent trickling, always meet and hinder the stone advanced, besides snaking at this moment, is there incoming road to retreat? ������һ���ӣ��ھ����������У��ܻ������谭ǰ����ʯ�飬��ʱ��������ǰ�����ѵ�������·������