英文關鍵字
activity
adult
animal
antarctic
antarctica
area
behavior
big
body
climate
closeup
cold
continent
covered
cute
front
frozen
funny
glacier
habit
harsh
ice
instinct
island
land
landscape
large
lie
mammal
marine
muzzle
nap
nature
overview
polar
pole
rest
shot
snow
snowdrift
south
surface
take
untouched
view
wild
wilderness
wildlife
winter