英文關鍵字
two
people
mid
adult
woman
female
caucasian
mature
animation
russian
flag
patient
doctor
mask
giving
vaccination
hygiene
virus
medicine
healthcare
patriotism
digitally
generated
video
medical
hospital
clinic
disease
care
illness
treatment
coronavirus
health
covid
infection
epidemic
pandemic
flu
nurse
sick
corona
prevention
protection
laboratory
russia