单词	水魚
释义	同FISH
随便看	natural finish natural fish reef natural fission natural fitness natural flavor natural flavo(u)r natural flax natural flow natural flowing well natural flow station natural flux natural food natural food additive natural food color natural food colo(u)r natural food dye natural force natural forest natural forest regeneration natural formation of woods natural forum natural forum jurisdiction natural frequency natural frequency--nat freq natural frequency of vibration