adj.過濾過的
動詞filter的過去式和過去分詞形式.
The sunlight filtered through the curtains. 陽光透過窗簾映了進來。
Filtered water is piped into the buildings. 過濾后的水通過管道輸入大樓。
The solids were filtered out and only the liquid passed into the glass. 固態(tài)物質被過濾出來，只有液體流進了杯里。
adj.未濾過的
