英文關鍵字
amazing
animal
antarctica
arctic
argentinian
beautiful
behaviors
blue
cold
crying
encounter
environment
fantastic
floe
glacier
global
grenland
harbor
harbour
hydrurga
ice
iceberg
iceland
landscape
leopard
leptonyx
life
mammal
mountain
mountains
moving
nature
ocean
polar
pole
sea
seal
sleeping
snow
south
water
white
wildlife
winter
wonderful
yawning