英文關鍵字
advertising
animation
area
attention
background
banner
black
careful
cautious
coloring
coronavirus
danger
dangerous
demand
denied
deny
designation
disease
draw
drawing
epidemic
epidemy
fatal
fencing
flu
footage
halt
hazardous
illness
infection
infectious
influenza
information
instrument
isolate
isolated
isolation
medicine
one
outbreak
paint
painting
pandemic
people
protective
quarantine
roller
signal
stop
stopping
surface
tag
tape
tapes
text
tool
video
virus
warning
wary
white
work
working
yellow