Every nanometer of progress in manufacturing process is backed by the sweat of countless engineers.
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.
Innovation in natural gas extraction is key to meeting the world's growing energy demands.
问话不答或话说不停都是一般说话的病态,以莺歌燕语令人悦耳之语治疗。心中难舍或有所忘记,都是一种为情痴迷,要以鹰飞鱼跃的开阔气度化解。