In the traditional biological experiments, it is very difficult for students to have hands-on experience of, for microscopes are not really available.
在传统的生物学实验中，显微镜的操作和使用是一个难点，因为学生很难真正看到微观世界下的景象。
In the traditional biological experiments, it is very difficult for students to have hands-on experience of, for microscopes are not really available.
在传统的生物学实验中，显微镜的操作和使用是一个难点，因为学生很难真正看到微观世界下的景象。
应用推荐