Filtrating
v. 過濾, 篩選( filtrate的現(xiàn)在分詞 )
??? 情景例句
Reading?
讀書？
McGovern used to be a clergyman.
麥克葛根天生就是當(dāng)牧師的材料。
Do we have to wear the helmets?
我們得戴上防護(hù)帽嗎？