The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.列举的生物滤池与活性淤泥法的效率就需要初次沉淀和回流.Work with other Depts. to improve efficiencies , professionalism and client ...
At the same time Miss Su said lightheartedly, " Aren't you ashamed?苏小姐同时活泼地说: “ 不羞!You can lightheartedly select the stuff in which you're interested andyour donation in return for them!朋友们可以较轻松的选择你们感兴趣的物品,捐出善款...
His vice president also had to resign in disgrace.他的副总统也被迫不光彩地辞去职务。His sense of decency forced him to resign.他顾及颜面，不得不辞了职。You must resign yourselves to waiting a bit longer.你们要耐心多等一会儿....
I scrolled down to find "United States of America".我向下滚动文档搜索“美利坚合众国”。the United States of America美利坚合众国The United States of America is commonly abbreviated to U.S.A..美利坚合众国常被缩略为U. S. A.....