filterless
['filtə]
[ filterless ]
n.过滤器, 滤色镜, 滤光器
v.过滤, 渗透
例句与用法：
You need to filter the drinking water.
你需要把饮用水过滤。
The teacher gave each of us a piece of filter paper before doing the experiment.
做试验前，老师给我们每个人发了一张滤纸。
The sunlight filtered through the curtains.
阳光透过窗帘映了进来。
词形变化：
形容词: filterless | 名词: filterer | 动词过去式: filtered | 动词过去分词: filtered | 动词现在分词: filtering | 动词第三人称单数: filters |