名词
中文翻译：肘部
同义词：
['knee', 'shoulder']
例句：
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1. He sat down on the bench with his elbows resting on his knees.
他坐在长凳上，肘部搁在膝盖上。
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2. The player bent down to adjust his elbows for a better shot.
球员弯下身子调整肘部以便更好的射击。
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3. She leaned against the wall with her elbows on the desk.
她靠在墙上，肘部放在桌子上。