英文關鍵字
care
caucasian
chemical
clinic
clothing
computer
coronavirus
coverall
covid
employee
equipment
factory
health
hospital
illness
industrial
industry
lab
line
machine
machinery
manufacture
manufacturing
mask
medical
medicine
modern
operator
people
person
pharmaceutical
pharmaceutics
production
professional
protection
research
room
science
staff
surgeon
surgical
team
technician
technology
uniform
virus
wearing
white
woman
work
worker
working