single lens

• 单镜头

single lens的用法和样例：

例句

1. I have got a single - lens reflex.
   我有架单镜头反射式照相机。
2. If you thought you may want to change lens,then a slr should be the best choice.
   如果你觉得你可能要调换镜头，那么单镜头反射式相机就是最佳选择。