这部相机有两个焦距.The camera has two focuses.比较贵的照相机有可调焦距.More expensive cameras have adjustable focusing.常见镜头的焦距 ( f ) 为625毫米.A typical lens has a focal length ( f ) of 625 mm....
It's the latest in a long line of tragedies.这是一长串悲剧事件中最新的一件。The tragedies begin to interlock.悲剧开始相互交叠。Hamlet is one of Shakespeare's best known tragedies.《哈姆雷特》是莎士比亚最著名的悲剧之一....