Unlessyoubringyourownthermos,papercupsaretherealoptionf...
问题详情：Unlessyoubringyourownthermos,papercupsaretherealoptionforon-the-gocoffee.Butasweallknow,producingthesesimpleitemscutsdownforestsoftreesandcontributestomountainsofwaste.Infact,Starbucksaloneuse...