双焦点的

例句：

1. 1. The camera has a dual-focus lens that allows for close-up shots.
   这台相机有一个双焦点镜头，可以拍摄近距离的特写。
2. 2. The scientist developed a new method to achieve dual focus in microscopy.
   这位科学家开发了一种新方法，实现了显微学中的双焦点。
3. 3. The dual-focus system of the microscope helps to improve image clarity and resolution.
   显微镜的双焦点系统有助于提高图像清晰度和分辨率。