Some recent advances in the research of the photopolymerization materials of unsaturated polyester, acrylics and their hybrid systems were reviewed.是什么意思_Some recent advances in the research of the photopolymerization materials of unsaturated polyester, acrylics and their hybrid systems were reviewed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句