Methods comparing the effect of collegen with that of capreparations by determinating bone s strength and content of calicium and hydroxyp roline (HYP).是什么意思_Methods comparing the effect of collegen with that of capreparations by determinating bone s strength and content of calicium and hydroxyp roline (HYP).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句