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A device attached to or (now typically) implanted into the jawbone to support a dental restoration such as a crown or denture.
1940s; earliest use found in U.S. Patents.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。