与"Protracted use of eyes impairs the blood"相近的词条

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• Protracted sitting injures the muscles
• protracted splinting
• protracted standing
• Protracted standing inujres the bones
• protracted suppression without emission
• Protracted use of eyes impairs the blood
• protracted walking
• protracted warfare
• protracted withdrawal
• protractile
• protraction
• protraction exposure
• protraction of dental arch
• protraction radiation
• protractive
• protractor

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