Chemistry teacher writes in chalk on blackboard close-up
Palabras clave
teacher,
chalk,
blackboard,
acid,
adult,
attractive,
inspecting,
beautiful,
blond,
board,
book,
blackboard,
chemistry,
classroom,
college,
development,
education,
element,
expertise,
face,
female,
formula,
green,
instructor,
lecture,
looking,
people,
prof,
room,
salt,
school,
science,
seminar,
serious,
smart,
smile,
speaker,
standing,
strict,
student,
study,
suit,
supply,
teaching,
tube,
university,
woman,
wood,
young
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