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gelatin(e) filter的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 gelatin:
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a colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin
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an edible jelly (sweet or pungent) made with gelatin and used as a dessert or salad base or a coating for foods
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a thin translucent membrane used over stage lights for color effects
