(Summary description)Perfume, also known as fragrant raw material, is a substance that can be smelled by smell or smelled. It is a raw material used to prepare flavor. Most of the spices cannot be used alone, except for individual varieties. The fragrance is divided into a natural fragrance and an artificial fragrance, wherein the natural fragrance includes an animal natural fragrance and a vegetable natural fragrance; the artificial fragrance includes a single fragrance and a synthetic fragrance.

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• Time of issue:2019-08-06 10:02
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