英文關鍵字
abstract
background
blaze
burst
close
factory
fantasy
flow
fluid
focus
foundry
furnace
glass
gleam
glow
glowing
heat
hell
hot
igniting
incandescent
industry
inferno
iron
lava
liquid
loop
magma
manufacturing
melt
melting
metal
metallurgy
molten
nature
orange
out
plasma
red
shine
slow
steel
temperature
volcano
works
yellow