My life has no end, only music.
True leadership in energy means balancing today's needs with tomorrow's possibilities.
森林的真正价值不是用板英尺衡量,而是用生物多样性和碳封存。
化学最令人兴奋的地方在于能够创造出从未存在过的新分子。
不信你短短观察几天,就不如初次的印象好了。