考考大家
請問寶特瓶是用什麼做成的?
那毛毯又是用什麼做成的?
為何寶特瓶回收後,可以做成毛毯?
https://www.google.com/amp/s/star.ettoday.net/amp/amp_news.php7%3fnews_id=1351959
https://tw.news.yahoo.com/%E9%A6%AC%E6%96%AF%E5%85%8B%E4%B9%9F%E6%B2%92%E6%96%99%E5%88%B0-%E6%98%9F%E9%8F%88%E7%AB%9F%E8%83%
https://zh.m.wikipedia.org/wiki/%E7%A6%B9%E7%AF%84%E5%9D%A4
https://www.google.com/amp/s/reading.udn.com/read/amp/story/7046/7547010