percolating hose渗透水带
percolating gas渗滤气体
percolating solution渗透溶液
percolating bed渗滤床
percolating liquid渗漉液
percolating coefficient渗滤系数
percolating clay粘土
percolating bag渗滤囊
percolating water渗透水
V-I（不及物动词） If an idea, feeling, or piece of information percolates through a group of people or a thing, it spreads slowly through the group or thing. (想法、感觉、信息)缓慢传开
New fashions took a long time to percolate down.
新时尚要很长时间才能在大众中流行起来。
V-T/V-I（及物动词/不及物动词） When you percolate coffee or when coffee percolates, you prepare it in a percolator. 用渗滤式咖啡壶滤煮
V-I（不及物动词） To percolate somewhere means to pass slowly through something that has very small holes or gaps in it. 渗透
Rain water will only percolate through slowly.
雨水只会慢慢地渗进来。