名词
中文翻译：珍珠壳
同义词：
['pearl shell', 'pearl oyster shell例句：1. The pearl shell is a fascinating fossil found in the ocean.（珍珠壳是海底发现的令人着迷的化石。）']
例句：
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1. The pearl shell is a fascinating fossil found in the ocean.
珍珠壳是海底发现的令人着迷的化石。
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2.The pearl shell was used as a decorative item in ancient times.
珍珠壳在古代被用作装饰品。
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3. The pearl shell is now a valuable treasure for collectors.
珍珠壳现在是收藏家们珍贵的宝物。