Hay filter
[化] 枯草過濾器(用于過濾含油廢水); 干草過濾器(用于過濾含油廢水)
?? 詞語組成解析
hay
[hei]
n. 干草;少量的錢;一種鄉村舞蹈;成果，酬報;
vt. 把（草）制成干草;用干草喂;
vi. 割草曬干;
filter
['f?lt?]
n. 濾波器;濾光器;濾色鏡;[化] 過濾器;
vi. 過濾;透過;滲透;
vt. 過濾;濾除;
??? 情景例句
What does John do?
John現在做什么事？
I asked him a lot of questions.
我問他很多問題。
but fearing that she would never see Rastus again -- the letter had made that quite clear -- she changed her mind.
但又害怕再也見不到拉斯特斯——這點，信上說得十分明白——于是便改變了主意。