The facts added together to build up a theory which was indisputable.这些事实汇集在一起足以构成一条不容置疑的理论。Some other materials are added to facilitate extrusion and other manufacturing operations.添加其它的一些物质是为了使挤压和别的加工过程更为方便.Convector. ...
"Can you walk all right?" the nurse asked him.“你走路有困难吗?”护士问他。We're going to go home and nurse our colds.我们打算回家调养感冒。She volunteered as a nurse in a soldiers' rest-home.她自告奋勇到士兵疗养院当护士。...