名词
中文翻译：口腔
同义词：
['oral cavity', 'oral cavity', 'oral cavity']
例句：
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1. The dentist examined the patient'soral cavity for any signs of decay.
牙医检查了病人的口腔，寻找任何蛀牙的迹象。
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2. The study found that peoplewith a healthy oral cavity were less likelyto develop gum disease.
研究发现，拥有健康口腔的人患牙龈病的可能性较小。
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3. During the examination, the dentist removed a small pieceof debris from the patient's oralcavity.
在检查过程中，牙医从病人的口腔中取出了一小片碎屑。