英文關鍵字
alert
animal
animation
bits
black
bottle
care
caution
chemical
chemistry
control
danger
dangerous
dead
deadly
disease
dope
drug
exterminate
extermination
exterminator
feed
fumigation
grain
health
hygiene
icon
illustration
insect
insecticide
insects
isolated
kill
killer
label
liquid
motion
object
pest
pesticide
poison
poisonous
prevention
rat
risk
sign
simple
symbol
termite
toxic
warning