built-in microscope

例句：

1. 1. This built-in microscope is perfect for taking close-up photos of small objects.
   这个内置显微镜非常适合拍摄小物体的近距离照片。
2. 2. The teacher used the built-in microscope to demonstrate how light passes through a prism.
   老师使用内置显微镜来演示光是如何通过棱镜传播的。
3. 3. The student was able to use the built-in microscope to observe the microscopic details of the sample.
   学生能够使用内置显微镜观察样本的微观细节。