英文關鍵字
medicine
doctor
hospital
health
pandemic
covid19
coronavirus
mask
virus
man
protection
male
uniform
tired
epidemic
profession
clinic
care
disease
medical
portrait
protective
overworked
outbreak
professional
infection
treatment
help
face
distraught
exhausted
chemistry
surgery
adult
sadness
pneumonia
horizontal
exhaustion
vaccine
ambulance
illness
covid
photography
pain
indoor
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