The heavy coach is dragging along.重载的马车吃力地行进着。Dragging the fully laden boat across the sand dunes was no mean feat.将满载货物的船拖过沙丘是一件了不起的事。One electromechanical coupling intrasystem energy - feedback electric dragging?介绍了一种机...
Some of these dualities involve statistical - mechanical systems akin to those that M ü ller and his colleagues studied.这些二元性有部份牵涉到的统计力学系统,与缪勒和同事研究的对象相近.He was a very mechanical person, who knew a lot about sound.他精通机械，了...
Only direct speech should go inside inverted commas.只有直接引语应放在引号内。Change the direct speech of the following sentence into the indirect speech.把下列句中的直接引语改成间接引语.Change the following from direct speech into indirect speech.把...