英文關鍵字
30s
analysis
analyzing
beautiful
biochemistry
biotechnology
caucasian
chemical
chemist
chemistry
colleague
communication
concentration
coworker
discovery
discussion
dolly
equipment
examining
experiment
expertise
eyeglasses
female
holding
lab
laboratory
liquid
male
man
occupation
portrait
reaction
research
researcher
sample
science
scientific
scientist
scientists
skillful
study
substance
teamwork
test
two
woman
working