Young male chemist sitting at the desk in the classroom
Schlüsselwörter
chemist,
laboratory,
laboratory,
chemistry,
chemical,
experiment,
experimenting,
test,
testing,
scientific,
science,
class,
classroom,
desk,
sitting,
doctor,
research,
scientist,
sample,
researcher,
discovery,
solution,
pharmacy,
medicine,
man,
tube,
tubing,
glasses,
liquid,
virus,
student,
analysing,
study,
studying,
education,
learn,
learning,
analysis,
examining,
substance,
looking,
atom,
molecular,
molecular,
model,
young,
happy,
smiling,
cheerful
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