名词
中文翻译：膝盖垫片
同义词：
['knee pad', 'knee protector例句：1. He sat on the couch with his knees bent', 'trying to avoid the cold floor.（他坐在沙发上，膝盖弯曲着，试图避免冷硬的地板。）2. The patient needed a knee brace to support his injured knee.（病人需要一副膝盖支架来支撑他的受伤膝盖。）']
例句：
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1. He sat on the couch with his knees bent, trying to avoid the cold floor.
他坐在沙发上，膝盖弯曲着，试图避免冷硬的地板。
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2. The patient needed a knee brace to support his injured knee.
病人需要一副膝盖支架来支撑他的受伤膝盖。
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3.She used a knee pad during her long bike rides to prevent blisters.
她在长途自行车骑行时使用膝盖垫来防止起泡。