(英语翻译):这个信封是由再生纸制成的.The envelope is made from ____ ____ .
问题描述:
(英语翻译):这个信封是由再生纸制成的.The envelope is made from ____ ____ .
答
recycled paper
(英语翻译):这个信封是由再生纸制成的.The envelope is made from ____ ____ .
recycled paper