名词
中文翻译：骨头
同义词：
['bone', 'skeleton']
例句：
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1. The dog is a big fan of bones and always looks for them in the park.
狗非常喜欢骨头，总是在公园里找骨头。
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2. The scientist conducted an experiment to study the structure of bones.
科学家进行了一项实验，研究骨骼的结构。
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3. The old woman was lying on her bed with her skeleton showing through her skin.
老妇人躺在床上，她的骨架透过皮肤露出来。