✔ 最佳答案
After the paper recycled they called 'recycled paper" and sale in supermarkets.
english 解釋
recycled
A term used to describe material that has been separated from the waste stream, reprocessed into a new product (often taking the place of virgin material), and then bought back by the consumer as new item.
http://washingtondc.earth911.org/usa/master.asp%3Fs%3Dlib%26a%3Dglossary/glossary.asp&usg=AFrqEzdcE-1R6s7AJXd8a-ps1InoJjRS7A