英文關鍵字
assistance
breathe
caucasian
clinic
concept
coronavirus
covid19
disease
doctor
epidemic
exhausted
face
female
flu
health
healthcare
hospital
infection
laboratory
looking
mask
medic
medical
medicine
nurse
occupation
pandemic
patients
person
portrait
prevention
professional
protect
protection
protective
sad
surgeon
surgical
tired
traces
treatment
uniform
virus
window
woman