In addition to copper, there are many other metals which are good conductors.除了铜之外, 还有很多其他金属都是良导体.He purposed to become one of the world's leading conductors.他意欲成为世界主要领导者之一.Of scuds metals conduct heat most quickly....
Language is something which fundamentally distinguishes humans from animals.语言是将人类与动物区分开来的基本特征。Children come to zoos precisely to see captive animals.孩子们到动物园就是为了看圈养的动物。The children pretend to be different animals dancing...