你向你的秘书口述的速度有多快?How fast do you dictate to your secretary?他向秘书口述一封信.He dictated a letter to his secretary.他不会写,但可以口述.He cannot write but he can dictate....
In this paper , film magnetostrictive coefficient measurement system was designed basing on laser cantilever magnifying method.根据激光光杠杆放大原理设计实现了薄膜磁致伸缩系数的计算机辅助测试系统.He relaxed by riding horseback and playing tennis, basing ...