英文關鍵字
30s
analysis
analyzing
biochemistry
biology
biotechnology
caucasian
chemical
chemistry
clinic
concentration
conducting
discover
doctor
element
equipment
examining
experiment
expertise
eyeglasses
handsome
lab
laboratory
looking
male
man
medical
microscope
occupation
one
professional
research
researcher
researching
sample
science
scientific
scientist
serious
slides
specialist
substance
technician
technology
test
uniform
vaccine
working