世界的空气本来非常干净,人类享受着美好的生活。但是有些人却在破坏环境,比如说:越来越多的空调和越来越多的汽车等都在排放越来越多的二氧化碳,我们必须想办法阻止他们才行。你会想,可以用机器人来吸收二氧化碳行吗?当然可以,我们可以用二氧化碳来给机器人充电,每天吸收的百分之二十的二氧化碳作为电,而剩余百分之八十的二氧化碳被重新分解为无害的气体。虽然有了这种机器人,但一个 The air in the world is already very clean and human beings enjoy a better life. But some people are undermining the environment. For example, more and more air conditioners and more and more cars are emitting more and more carbon dioxide. We must find ways to stop them from doing so. Sure you can, we can use carbon dioxide to charge the robot, 20% of the carbon dioxide absorbed each day as electricity, and the remaining 80% of the carbon dioxide is re-decomposed For harmless gas. Although there is such a robot, but one