形容词
中文翻译：没有牙齿的
同义词：
['devoid of teeth', 'toothless']
例句：
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1.The dog was toothless and could not eat solid food.
那只狗没有牙齿，不能吃固体食物。
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2. The old lady had lost all her teeth and couldn't speak clearly.
那位老太太失去了所有牙齿，说话不清楚。
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3.The dentist removed the patient's toothless gums to save his life.
牙医拔除了病人没有牙齿的牙龈，挽救了他的生命。