词汇	swirl mat
释义	swirl mat 卷曲纤维薄毡
随便看	natural nuclei with odd-odd natural nuclide natural numbcr natural number setN natural number set N natural numbers set N natural number theory natural numeral marvelous imagery memory natural numeral precise clues natural numerical order natural nursery natural nutrient natural number natural number axioms natural number encode natural number power natural numbers natural object natural object, natural scene Natural object recognition natural objects natural objects belief natural obligation natural obligations natural observation