Scientist recording experiment result in lab room..
Palabras clave
adult,
analysis,
asian,
beaker,
biology,
biotechnology,
chemical,
chemistry,
clinic,
equipment,
experiment,
expertise,
goggles,
hand,
health,
health care,
jug,
laboratory,
laboratory,
liquid,
looking,
male,
medicals,
medicine,
microbiology,
microscope,
mixing,
occupation,
person,
professional,
recording,
research,
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science,
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study,
surgery,
technician,
technology,
test,
testing,
tube,
tube,
working
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