生存的规则永远不会改变,无论你是在沙漠中还是在市中心的街道上:你需要水分,你需要食物,你需要庇护所。
She was my most special friend. My only friend.
Enterprises must have the courage to take responsibility and play a leading role in ensuring national energy security.
炼油创新不仅仅是关于效率;它关乎重新构想碳氢化合物在低碳未来中的作用。