clean
neat
cleanlily
neatness
cleanliness
pureness
海詞詞典的真題例句：
他用自來水龍頭流出的涼水把手洗幹凈。He cleaned his hands in the cold water from the tap.
請把窗子弄幹凈，我幾乎看不到外面。Please clean the window as I can hardly see out.
壹位護士來給他包上幹凈的繃帶。A nurse came to put on a clean dressing for him.
他用壹塊沾油的抹布擦幹凈汽車。He cleaned the car with an oily rag.
護士在他的傷口上敷了壹塊幹凈的紗布墊。The nurse put a clean pad of cotton over his wound.
她把地板打掃幹凈。She swept the floor clean.
看起來海水好像不幹凈，不能遊泳。It looks as if it isn't clean enough to bathe here.