英文關鍵字
2013
ash
bomb
cloud
crater
emission
erupt
eruption
eruptive
etna
explosion
explosive
fountain
geology
hazzard
lava
mount
nature
october
red
rock
sicilian
southast
the
violent
volcanic
volcano
英文關鍵字
2013
ash
bomb
cloud
crater
emission
erupt
eruption
eruptive
etna
explosion
explosive
fountain
geology
hazzard
lava
mount
nature
october
red
rock
sicilian
southast
the
violent
volcanic
volcano