英文關鍵字
abstract
background
blast
boil
burn
clinker
devil
effect
eruption
fire
flame
foundry
furnace
glow
heat
hell
high
hot
iron
lava
liquid
magma
manufacture
manufacturing
melt
metal
metallurgy
mill
molten
orange
outbreak
plant
pour
power
red
redhot
seethe
shiny
smelting
splash
steel
stream
tectonics
temperature
texture
volcanic
volcano
white
whitehot
works