英文關鍵字
explosion
nuclear
power
plant
disaster
symbol
destruction
freezing
rain
heavy
rainfall
sandstorm
hurricane
forest
fire
drought
limnological
emission
eruption
tanker
spill
ozone
flood
karst
sinkhole
tsunami
wind
iceberg
hail
meteor
falling
earthquake
landslide
icon
motion
graphic
animation
pictogram
hd
animated
item
glyph