名词
中文翻译：珍珠母
同义词：
['pearl', 'mother of pearl']
例句：
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1.The shell is made from the inner layer of the oyster, which is known as the pearl mother.
这个壳是由牡蛎的内层制成的，被称为珍珠母。
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2.The pearl mother has a unique texture and shine that makes it valuable.
珍珠母具有独特的质地和光泽，使其价值不菲。
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3.The pearl mother can be used to make jewelry, such as necklaces and bracelets.
珍珠母可以用来制作珠宝，如项链和手镯。