Filters
n. 濾器, 濾波器；濾光片（filter的復(fù)數(shù)）
??? 情景例句
Where is she today?
她如今在哪？
A faithful friend is hard to find.
益友難得。
I will continue my learning, though I am tired of learning English.
盡管我很煩英語，我還是要學(xué)它。