英文關鍵字
analysis
care
chemicals
chemist
chemistry
clinic
closeup
coat
covid19
employee
essential
experiment
flask
fluid
glass
glassware
gloves
hand
health
indoors
industry
job
lab
laboratory
liquid
man
medical
medicine
microbiology
pharmaceutical
pharmacology
pharmacy
physical
pour
pouring
research
science
scientific
scientist
substance
technology
transparent
tube
virus
white
work
working