释义
n. 筛选,滤波器,过滤器,滤色镜 v. 过滤,渗透,走漏 [计算机] 过滤
例句
1. The sunlight filtered through the curtains. 阳光透过窗帘映了进来。 2. 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。