英文關鍵字
two
people
mid
adult
man
male
caucasian
woman
female
face
mask
protection
real
covid19
coronavirus
farm
farming
farmer
agriculture
hen
chicken
bird
coop
livestock
animal
eating
social
distancing
quarantine
self
isolation
distance
lockdown
coronaviridae
covid
19
dangerous
disease
spreading
virus
epidemic
health
human
infection
outbreak
science
idea
concept
digital
pandemic
scare
global
contagious
contagion
hazard
care
medicine
animation
montage
digitally
generated