un·clean /ˌʌnˈkliːn◂/ adjectiveadj 1 biblicalR morally or spiritually bad 不道德的;肮脏的;邪恶的 2. RRunclean food, animals etc are those that a particular religion says must not be eaten, touched etc 〔宗教上指食物、动物等〕不洁的 3 dirty 肮脏的,不洁净的 unclean drinking water 不洁净的饮用水
—uncleanness noun [uncountableU]