英文關鍵字
19
adult
animation
bacteria
biology
caucasian
caution
cell
chinese
clothes
concept
contagion
contagious
corona
coronavirus
covid
covid-19
covid19
danger
dangerous
digital
digitally
disease
doctor
epidemic
face
fear
generated
germ
global
hazard
health
idea
illness
illustration
infection
male
man
mask
medical
medicine
message
microbe
microbiology
mid
montage
moving
outbreak
pandemic
people
prevention
protection
protective
ray
real
safety
scan
scare
science
sickness
spreading
two
unhealthy
viral
virology
virus
warning
x