rby visitinging of perceived exertion是什么意思，rby visitinging of perceived exertion的翻译，rby visitinging of perceived exertion音标、读音、用法和例句

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rby visitinging of perceived exertion是什么意思，rby visitinging of perceived exertion的翻译，rby visitinging of perceived exertion音标、读音、用法和例句_骑士汉英词典