英文關鍵字
3d
animation
bacteria
biology
cell
concept
corona
coronavirus
covid-19
danger
dangerous
digital
digitally
disease
dna
double
epidemic
exclamation
fever
generated
genes
genetics
germ
health
helix
human
idea
illness
illustration
infection
mark
medical
medicine
message
microbe
microbiology
montage
moving
no
organism
outbreak
pandemic
people
prevention
scare
science
sickness
sign
spreading
strand
viral
virology
virus
warning