percolate
vi. 过滤；渗出；浸透
vt. 使渗出；使过滤
n. 滤过液；渗出液
第三人称单数 percolates
现在分词 percolating
过去式 percolated
过去分词 percolated
例句
Rain water will only percolate through slowly.
雨水只会慢慢地渗进来。
《柯林斯英汉双解大词典》
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。
The rain will percolate through the soil.
雨水渗入土中。
《新英汉大辞典》
