濾的用法和樣例：
例句
-
飲用水均須過(guò)濾凈化。
All drinking water must be filtered. -
過(guò)濾網(wǎng)可存住空氣中的塵埃。
A filter traps dust from the air. -
把咖啡倒入濾器里讓水流過(guò)。
Put the coffee in the filter and let the water run through. -
用不了多少時(shí)間就可以把咖啡過(guò)濾好。
It won't take long to filter the coffee. -
你需要把飲用水過(guò)濾。
You need to filter the drinking water. -
做試驗前，老師給我們每個(gè)人發(fā)了一張濾紙。
The teacher gave each of us a piece of filter paper before doing the experiment.
