英文關鍵字
no
people
farm
farming
agriculture
livestock
animal
sheep
grazing
eating
rural
quarantine
feeding
health
science
isolation
coronavirus
coronaviridae
covid
19
covid19
dangerous
disease
spreading
virus
cell
epidemic
illness
infection
outbreak
idea
concept
digital
pandemic
scare
global
contagious
contagion
hazard
biohazard
care
animation
montage
digitally
generated