Young conductors earn their spurs in a small orchestra or opera house.年轻的指挥家们在小乐队或小歌剧院里崭露头角。The diesels roared, the conductors jumped aboard, and off the train went.内燃机发出轰鸣声, 列车员跳上车厢, 火车开走了.In addition to copper, there a...
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....