英文關鍵字
pandemic
female
clean
hospital
hand
medicine
equipment
doctor
clinic
care
nurse
epidemic
research
chemistry
health
laboratory
biotechnology
biology
chemist
work
protection
computer
desk
typing
communication
stethoscope
thumb
office
keyboard
technology
internet
laptop
medical
illness
indoors
clipboard
healthcare
professional
practitioner
tools
pressure
consultation
cardiology
treatment
specialist
woman
workplace
diagnostic