名词
中文翻译：肘关节
同义词：
['elbow', 'elbow joint']
例句：
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1. She sat down on the chair with her elbow resting on the table.
她坐在椅子上，肘部搁在桌子上。
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2. The doctor advised him to rest his elbow for a week.
医生建议他休息一周肘部。
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3. He bent over and examined the cubital bone.
他弯下身子检查了肘部的骨头。