英文關鍵字
amazing
animal
antarctic
antarctica
arctic
argentinian
beautiful
behavior
blue
cold
crying
fantastic
float
floe
glacier
global
grenland
hydrurga
ice
iceberg
iceland
landscape
leopard
leptonyx
life
lovely
mammal
mountains
nature
north
ocean
polar
pole
sea
seal
sleep
sleeping
snow
south
travel
video
waddling
water
white
wild
wildlife
winter
wonderful