ドラマチック
劇的
adult
analyzing
caucasian
chemical
chemist
chemistry
discovery
emotions
examining
expertise
eyewear
flask
indoors
lab coat
laboratory
laboratory equipment
laboratory glassware
male
men
one person
people
pharmacy
professional occupation
protection
protective glove
protective workwear
radioactive
research
safety
science
scientific experiment
scientist
technician
technology
test tube
working