英文關鍵字
2019ncov
access
augmented
bacteria
business
care
cell
concept
coronavirus
covid19
data
display
epidemic
face
frame
future
futuristic
guard
hand
health
healthy
help
hologram
hud
identify
infection
innovation
insure
interface
man
medical
ncov
pandemic
phone
prevent
projection
protect
protection
safe
science
screen
secure
smartphone
smile
technology
virtual