名词
中文翻译：角蛋白珍珠
同义词：
['keratin pearl', 'keratinized pearl']
例句：
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1.The keratin pearls on the shell are incredibly smooth and shiny.
贝壳上的角蛋白珍珠非常光滑闪亮。
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2. The keratin pearls in this necklace have a unique luster.
这条项链中的角蛋白珍珠有一种独特的光泽。
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3. The keratin pearls were carefully selected for their durability and beauty.
这些角蛋白珍珠被精心挑选，因为它们的耐用性和美丽。