能源行业不仅仅是开采;它是关于创新和可持续性。
人类活动正在成为一种强大的地质力量。
It is now clear that the hybrids form seeds which have the one or the other of the two differentiating characters.
我不喜欢赌博,但如果有一件事我愿意赌,那就是我自己。