名词
中文翻译：额外牙齿
同义词：
['extra tooth', 'supernumerary tooth例句：1. The dentist removed the extra tooth from her mouth.（牙医从她的嘴里拔除了一颗额外的牙齿。）']
例句：
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1. The dentist removed the extra tooth from her mouth.
牙医从她的嘴里拔除了一颗额外的牙齿。
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2.The extra tooth caused her to lose her balance.
那颗额外的牙齿让她失去了平衡。
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3.The extra tooth was a result of an accident.
那颗额外的牙齿是一次事故的结果。