名词
中文翻译：滑动膝盖同义词
同义词：
['slipping knee', 'sliding joint']
例句：
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1. Shewas hurt in the accident and had tohave her sliding knee operated on.
她在事故中受伤，不得不接受手术修复她的滑动膝盖。
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2. The doctor advised him to exerciseregularly to prevent a sliding knee.
医生建议他定期锻炼以防止滑动膝盖。
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3. Helimped as he walked, his slidingknee causing him pain.
他走路时一瘸一拐，滑动的膝盖让他感到疼痛。