煤矸石是我国最大的工业固体废物源.Coal gangue is the largest source of industrial solid waste in China.煤矸石是采煤业选煤的尾矿.Coal waste is tailings of coal concentration of coal - winning industry.煤矸石喷射水泥主要用于喷射混凝土.The gangue jet cement is mainly ...
They looked on music and art lessons as dispensable.他们认为音乐课和美术课是可有可无的。Delete what is dispensable and give more prominence to the essentials.可以不说的去掉,该说的就可以更突出.Since none of the four is dispensable, they are equally import...
Matthew had no drive. He coasted along on his good looks.马修没什么雄心大志,就凭着自己的长相混饭吃。Welsh international Matthew Postle was third fastest at the halfway point.到半程时,威尔士的世界级选手马修·波斯特尔位居第三。Nice work, Matthew. I knew you could do i...