名词
中文翻译：楔形牙齿
同义词：
['peg tooth', 'peg-like tooth']
例句：
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1.The dentist advised him to have a peg-shaped tooth removed.
牙医建议他拔掉一个楔形牙齿。
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2. The child's teeth were so small that hehad to wear a special peg-shaped mouth guard.
孩子的牙齿太小，所以他不得不戴一个特殊的楔形牙套。
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3.The old man had lost his peg-shaped tooth and was struggling to chewfood.
老人失去了他的楔形牙齿，吃东西很困难。