Ключевые слова: asian, asian people, beaker, chemical, chemistry, doctor, engineering, examination, experiment, glass bottles, gloves, hand, health, holding, jscokr, korea, korean, lab, lab coats, laboratory, laboratory instruments, laboratory tools, liquid, measure, measuring, observing, people, performing experiment, physicist, professional, research, roundbottomed flask, rubber gloves, scientific tools, scientist, studio shot, surgical gloves, watching, white robe, with caution,