英文關鍵字
active
air
ash
blowing
blows
closeup
danger
dangerous
detail
dormant
earth
ejects
eruption
erupts
forest
gap
gas
geyser
geysers
ground
hole
hot
jungle
lava
mountain
mountains
mountainside
mud
natural
nature
opening
out
rises
rushes
smoke
smokes
smoking
soil
springs
steam
vent
volcanic
volcano
water