名词
中文翻译：齿环
同义词：
['toothed circle', 'toothed ring']
例句：
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1.The dentist gave me a toothed ring as a gift.
牙医给了我一个齿环作为礼物。
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2.He wore a toothed ring on his finger to show off his new watch.
他戴着一枚齿环在手指上，炫耀他的新款手表。
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3. She received a toothed ring as a token of appreciation for her hard work.
她收到了一个齿环作为对她辛勤工作的感激的象征。