Beautiful girl student, looking at the chemical formula and scratching his head, thinking about the solution
Palabras clave
education,
science,
woman,
concept,
chemistry,
girl,
student,
study,
board,
formula,
mathematic,
teaching,
thinking,
physics,
university,
academic,
adult,
cute,
dig,
find,
detection,
land,
indoor,
portrait,
professional,
research,
researcher,
scientist
