英文關鍵字
medical
research
smart
tired
woman
finishing
study
book
light
office
room
vertical
video
hard
working
day
female
doctor
diagnosis
lungs
interior
knowledge
professional
skill
middleaged
encyclopedia
spectacles
education
practitioner
scientist
phonendoscope
hospital
information
work
healthcare
clinical
disease
specialist
caucasian
people
person
adult
closeup