The advance in recent years in R&D and test marketing of one way PET beer containers and returnable/refillable PEN beer bottles is reviewed.是什么意思_The advance in recent years in R&D and test marketing of one way PET beer containers and returnable/refillable PEN beer bottles is reviewed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句