名词
中文翻译：环形填充物
同义词：
['ring material', 'ring stuffing']
例句：
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1.The ring was filled with a special stone for protection.
这个戒指被特殊石头填充以保护。
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2.The ring was filled with diamonds for a wedding band.
这枚戒指被钻石填充，作为婚礼戒指。
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3. The ring was filled with precious stones for its beauty.
这枚戒指被珍贵的宝石填充，因其美丽而闻名。