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natural dye
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natural dye
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natural dye
天然染料
从自然界包括动物、植物、真菌等生物体内提取,用于纺织品、纸张、皮具、化妆品等有机材质染色的天然产物。
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potassium metallurgy
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potassium permanganate method
potassium persulfate
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potassium-retaining diuretics
potassium-sodium exchange
potassium sorbate
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potassium titanyl phosphate crystal
Potato
potato
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potato crop
potato dextrose agar
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