名词
中文翻译：硬颚
同义词：
['硬颚，下巴例句：1. She had a lumpy jaw when she spoke.（她说话时下巴很硬。）']
例句：
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1. She had a lumpy jaw when she spoke.
她说话时下巴很硬。
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2.The doctor advised him to have a lumpy jaw checked.
医生建议他检查一下硬颚。
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3.The lumpy jaw made it difficult for her to eat.
硬颚使她难以进食。