名词
中文翻译：Unknown
同义词：
['backside of tooth', 'back of tooth', 'back face oftooth']
例句：
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1. Whenyou bite into a piece of cake,the reverse side of your tooth will beexposed.
当你咬一口蛋糕时，你的牙齿的反面会被暴露出来。
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2. The dentistadvised us to brush our teeth twice aday to keep the reverse side of ourteeth clean.
牙医建议我们每天刷牙两次，以保持牙齿的反面清洁。
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3.The patient's mouth was soreand tender, but the reverse side ofhis tooth was still intact.
病人的嘴巴很痛而且很敏感，但他的牙齿的反面仍然完好无损。