英文關鍵字
no
people
real
wearing
face
mask
icon
symbol
holding
playing
guitar
music
melody
coronavirus
covid
19
covid19
pandemic
disease
spreading
virus
medicine
concept
health
illness
infection
outbreak
science
sickness
idea
digital
corona
global
contagious
contagion
dangerous
hazard
unhealthy
warning
alert
bacteria
biohazard
biology
coronaviridae
element
epidemic
care
animation
montage
digitally
generated