Method Acellular porcine aorta valve was degaradated with collagenasel and elastase.The weight loss, value of protein and hydroxyproline was observed at different time.是什么意思_Method Acellular porcine aorta valve was degaradated with collagenasel and elastase.The weight loss, value of protein and hydroxyproline was observed at different time.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句