英文關鍵字
background
camera
concept
corona
coronavirus
covid19
crossed
disease
down
epidemic
finger
flu
gesture
goggles
hand
health
indoor
infection
isolated
knife
looking
man
mask
medical
medicine
motion
ncov
neck
negative
one
pandemic
people
person
pneumonia
portrait
professional
protection
red
respirator
showing
sign
slow
stop
strangle
studio
suit
throat
thumb
uniform
virologist
virus
wearing