cleanliness
n. 清洁cleanliness Noun the habit of keeping free of superficial imperfections diligence in keeping clean cleanliness例句 用作名词(n.) We should establish high standards of cleanliness.我们应该建立高标准的卫生标准。...
n. 清洁cleanliness Noun the habit of keeping free of superficial imperfections diligence in keeping clean cleanliness例句 用作名词(n.) We should establish high standards of cleanliness.我们应该建立高标准的卫生标准。...