与"powder preparations"相近的词条

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• powder on the surlace of a dried persimmon
• powder paper
• powder pattern
• powder photograph method
• powder preparation for infusion
• powder preparations
• powder puff、powder-puff
• powder-refining method with water
• powder reflectance attachment
• powder room
• powder sample
• powder sample plate
• powder seed
• powder shifter
• powder sprayer
• powder spraying

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