硫黄
燃やす
background
burnt
caution
concept
cooperation
copyspace
danger
detail
equipment
fire
flame
flammable
group
high
household
ignite
ignition
light
long
macro
match
matchbox
matchstick
new
object
prepared
product
red
shape
simple
single
small
stick
supplies
thin
tool
unlit
unused
vivid
wood
wooden