Making ink from air
本文作者： TEENS
“空气墨水”让汽车废气变身美丽艺术！When a car runs, it uses gas (汽油) and makes carbon dioxide (CO2, 二氧化碳). The CO2 is bad for the air. It makes our Earth warmer. What can we do about the problem? Maybe turning the CO2 into art is a good idea. |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号