Vincent French is a real estate broker at the sharp end of a tough and exacting business...文森特·弗伦奇在房地产这个艰难行业做了最吃苦受累的不动产经纪人。She touched its tough irregular surface.她碰到了它那粗糙不平的表面。He wants to be the tough rebel who bucks th...
许多过去曾通用的词,今天已经废弃不用了.Many words once commonly used have fallen into desuetude.相似的问题能否归纳出通用的解决方案?Can we generalize common solutions to apply to similar problems?通用的纯粹机械的积分器是圆盘滚柱型.A common purely mechanical integrator is th...