分子的美在于它的结构和它的故事。
国用过少,则金价低了,金价低则各项事业不好办,故对事业不利。
只愿享受漫长的春日,不去理会秋风来得早
The energy industry is at a pivotal moment, and we must embrace innovation to meet the world's growing energy needs while addressing environmental challenges.
安全生产是矿业企业的生命线,必须常抓不懈。