名词
中文翻译：膝部支撑物
同义词：
['knee pads', 'knee braces', 'knee supports']
例句：
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1.He wore a knee brace to protect his injured knee.
他佩戴了膝盖护具来保护他的受伤膝盖。
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2.The athletes need knee supports during the competition.
运动员在比赛中需要膝盖支撑。
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3. She put on her knee support before going for a run.
她跑步前戴上了膝盖支撑。