英文關鍵字
american
back
biologist
body
business
chemical
company
control
conversation
day
discuss
employee
factory
industrial
industry
interior
lab
laboratory
male
man
manufacturing
medical
medicine
pharma
pharmaceutical
pharmacist
pharmacy
plant
production
professional
protective
quality
research
room
scientist
suit
talk
technology
two
uniform
view
walk
white
woman
work
worker