Chemist putting a drop of red liquid into Petri dish
Palabras clave
asian,
vietnamese,
man,
scientist,
education,
chemistry,
science,
young,
serious,
chemical,
goggles,
syringe,
injection,
treatment,
medicine,
professional,
reagent,
adding,
experiment,
dripped,
red,
closeup,
liquid,
chemist,
working
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