英文關鍵字
adult
analysis
and
biochemist
biochemistry
biology
biotechnology
botanist
botany
bottle
caucasian
chart
checking
chemical
chemist
chemistry
coat
data
equations
equipment
examining
experiment
female
glasses
graph
healthcare
lab
medical
medicine
one
person
plants
protection
research
safety
science
scientific
scientist
spray
technology
testing
woman
young