名词中文翻译
中文翻译：Unknown
同义词：
['无例句：1. The stone has a spencite', 'which is used for polishing.（这块石头有石髓，用于抛光。）']
例句：
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1. The stone has a spencite, which is used for polishing.
这块石头有石髓，用于抛光。
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2.The spencite in the stone is very hard and durable.
石头中的石髓非常坚硬且耐用。
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3. The spencite in the stone can be polished to a high shine.
石头中的石髓可以被打磨得非常光亮。