But now the fish are moving north the Great Lakes.但现在这些鲤鱼正北上游向大湖区.The Great Lakes are the great wonder of Middle America.五大湖是中美洲最大的自然景观.C. All the Great Lakes are dead.听下面一段对话,回答 第9 至第11三个小题....
Thanks to that, they do not look so monochromatic.得益于此，他们看起来不才不至于那么单调。The material must be sensitized for the monochromatic radiation of the laser.此材料必须对该激光器的单色辐射敏感.This obviously is the limiting case of the idealized mo...
He had grown staid and dull.他变得既古板又无趣.The locals were a very staid lot.当地居民非常保守.Her thoughts were staid and solemnly adapted to a condition.她的思想已经定形,安于一板一眼地顺应现实....