The air freshener is supposed to get rid of unpleasant household odors.空气清新器应该可以清除家中的异味。You can eat a peppermint as a breath freshener.你可以吃一块薄荷糖清一下口气。People often suck a peppermint as a breath freshener.人们常常含薄荷糖来清新口气。We need some more air freshener for the bathroom.我们需要在卫生间里多放些空气清新剂。