英文關鍵字
face
emoji
gas
emoticon
person
respirator
mask
icon
yellow
animated
movie
motion
looped
video
chemical
infection
round
danger
front
threat
defense
air
filter
biological
breathe
force
bio
headgear
muzzle
visage
equipment
liquid
inhaler
chemistry
comic
flu
laboratory
medic
protection
virus
head
flask
sign
isolated
symbol
white
cartoon
background
flat
glasses
for
cautiously
looks
around
gets
angry