In this article, the progress study on the degradable plastics of starch-PVA in recent years in domestically and abroad was discussed in great detail.是什么意思_In this article, the progress study on the degradable plastics of starch-PVA in recent years in domestically and abroad was discussed in great detail.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句