The girl is writing a chemical formula on the blackboard in the classroom.
Contributor: Довидович Михаил
ID : 478494042
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Keywords
solution, liquid, cognition, person, girl, research, sample, school, science, experiment, education, learn, study, lesson, class, chemistry, studying, chemical, background, classroom, blackboard, student, life, woman, white, university, teacher, instructing, scientist, professional, children, little, chalk, board, beaker, people, blackboard, scientific, happy, drawing, exercise, laboratory, children, adorable, portrait, finger, laboratory, flask, nerd, testRelated items
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