在荷兰的一个小镇上，有一位年轻的看门人，也许是因为工作太轻闲，为了打发时间，他选择了打磨镜片这个细致的活作为自己的业余爱好。就这样，他看门60多年，也把那神秘的镜片打磨了60多年。功夫不负有心人，凭着自己研磨的镜片，这界——微生物世界。此后，他声名远播。只有? In a small Dutch town, there was a young janitor, perhaps because the work was too light, and in order to pass the time, he opted for the elaborate work of polishing the lens as his hobby. In this way, he watched for more than 60 years and polished the mysterious lens for more than 60 years. Hard work pays off, with their own lenses grinding, the world - Microbial world. Since then, he has a long history. only?