释义:身体没有受到饥饿和寒冷的痛苦,这是上天不曾亏待我;若是我的学问无所进步,我有何颜面去面对上天呢?
我们开采的每一吨煤炭都必须以最小的环境影响创造最大的价值。
To understand is to invent.
Innovation in natural gas extraction is key to meeting the world's growing energy demands.