采矿业必须发展以满足不断变化的世界的需求。
The aura given out by a person or object is as much a part of them as their flesh.
I'm the reason your sky won't be blue.
生命中最伟大的荣耀不在于永不跌倒,而在于每次跌倒后都能站起来。
Entanglement is the essence of quantum mechanics. It connects particles in ways that defy our classical intuition.
Sustainability is not an option, it's a responsibility.