他们脚下的石板路经过数百年的踩踏，磨得光溜溜的。The flagstones beneath their feet were worn smooth by centuries of use.他关上门,踏上了1/4英里长的下山路.He closed his door and started the quarter-mile walk down the hill.我挤出人群，踏上了自动扶梯。I pushed through the crow...
结论根据乳糜尿的病理变化,使用药物治疗乳糜尿是一种新的有效方法.Conclusion Application of medicine is a new and effective method for the treatment of chyluria.目的探讨乳糜尿定位诊断的新方法.Objective To study radionuclide lymphoscintigraphy , a new method of localiza...