immersion magnifier

例句：

1. 1. This immersion magnifier is perfect for viewing small objects in the lab.
   这个沉浸放大镜非常适合在实验室里观察小物体。
2. 2. The immersion magnifier helps scientists to better understand the structure of biological specimens.
   这个沉浸放大镜帮助科学家更好地理解生物标本的结构。
3. 3.The immersion magnifier was used to examine the microscopic features of the sample.
   这个沉浸放大镜被用来检查样本的微观特征。