英文關鍵字
personal
data
file
protect
line
symbol
digital
equipment
technology
business
smell
noise
uv
house
waterproof
layer
medical
office
linear
device
protection
electronic
computer
key
syringe
health
safe
gas
mask
fire
extinguisher
armour
alarm
thief
helmet
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
black