名词
中文翻译：半宝石
同义词：
['diamond', 'sapphire', 'ruby例句：1. The gemstone is set in the center of the ring.（这块宝石镶嵌在戒指的中心。）2. She wore a necklace made of semi-precious stones.（她戴着一串由半宝石制成的项链。）']
例句：
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1. The gemstone is set in the center of the ring.
这块宝石镶嵌在戒指的中心。
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2. She wore a necklace made of semi-precious stones.
她戴着一串由半宝石制成的项链。
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3. Diamonds are often used as a symbol of love and beauty.
钻石常常被用作爱情和美丽的象征。