名词
中文翻译：弯曲的关节
同义词：
['knees', 'knees joint', 'joints例句：1. He had to bend his knee to get through the narrow door.（他不得不弯下膝盖才能穿过那扇狭窄的门。）2. The doctor examined her knees joint carefully before giving her a prescription.（医生在给她开药之前仔细检查了她的膝盖关节。）3. She sat down on the couch with her knees joint touching the floor.（她坐在沙发上，膝盖关节碰到了地板。）']
例句：
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1. He had to bend his knee to get through the narrow door.
他不得不弯下膝盖才能穿过那扇狭窄的门。
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2. The doctor examined her knees joint carefully before giving her a prescription.
医生在给她开药之前仔细检查了她的膝盖关节。
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3. She sat down on the couch with her knees joint touching the floor.
她坐在沙发上，膝盖关节碰到了地板。