Students using microscope in classroom

RF

Students using microscope in classroom

RF

￥$

Image ID bji06170106
Photographer Lian Fei
Copyright 本图片版权属于©蓝牛仔影像（北京）有限公司所有
Release Info Model and Property Released
Keywords

Student ,  Classroom ,  Learning ,  Microscope ,  Examining ,  ......

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