At the moment they do not know the long-term consequences of this pollution on the make-up of Earth's atmosphere, but it is unlikely to be good.
圖像來源，Getty Images
，这一点在WPS下载最新地址中也有详细论述
The checkpoint command can also be abbreviated as cp.。同城约会是该领域的重要参考
Scroll to load interactive demo，更多细节参见51吃瓜