1.
materials, ingredients
Raw substances used to make something.
2.
subject matter, material (for writing, etc.)
Content or topics used for creating something.
Related Words
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原料 (raw material (transformed))
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素材 (material (inherent qualities))
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具材 (ingredients (in a dish))
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レシピ (recipe)
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資材 (materials)
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画材 (art supplies)
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〜材 (material)