英文關鍵字
boiling
earth
energy
erupt
erupting
eruption
europe
geothermal
geyser
geysir
iceland
landscape
nature
power
shoot
strokkur
three
times
volcanic
water
英文關鍵字
boiling
earth
energy
erupt
erupting
eruption
europe
geothermal
geyser
geysir
iceland
landscape
nature
power
shoot
strokkur
three
times
volcanic
water