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来源:雅诚德英语网
After your knee has stretched out for a while, perform a set of ten quadriceps contractions with your leg in the same position.
在你的膝已经伸展出一阵子之后,在相同的位置做10次股四头肌收缩。
After your knee has stretched out for a while, perform a set of ten quadriceps contractions with your leg in the same position.
在你的膝已经伸展出一阵子之后,在相同的位置做10次股四头肌收缩。