英文關鍵字
alight
burn
burnt
chemical
combustible
combustion
energy
extinguished
fire
firewood
flame
friction
heads
heat
ignite
line
lit
macro
match
matchsticks
row
safety
sequential
sticks
textured
unused
wooden
英文關鍵字
alight
burn
burnt
chemical
combustible
combustion
energy
extinguished
fire
firewood
flame
friction
heads
heat
ignite
line
lit
macro
match
matchsticks
row
safety
sequential
sticks
textured
unused
wooden