filter/ˈfɪl.t̬ɚ/动词慢慢出现；渗入；透过Sunlight filtered through the branches.阳光从树枝间洒落下来。过滤The water is filtered to remove any impurities.这种水经过滤以去除杂质。/ˈfɪl.tɚ/名词滤器；过滤器a dust filter滤尘器（表示可左转或右转的）交通分流指示灯a traffic filter交通分流指示灯想跟读，去练习
