Pondered Upon the Further Research Orientation and the Application Prospects of the Failure Theory of Macromolecular Material Containing Defects是什么意思_Pondered Upon the Further Research Orientation and the Application Prospects of the Failure Theory of Macromolecular Material Containing Defects在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句