英文關鍵字
amazing
animal
antarctic
antarctica
arctic
beautiful
behavior
blue
cold
crying
fantastic
floe
global
grenland
harbour
hydrurga
ice
iceberg
icecap
iceland
leopard
leptonyx
life
lovely
mammal
marine
mountain
mountains
nature
ocean
peninsula
polar
pole
sad
sea
seal
sleeping
snow
travel
video
waddle
warming
water
white
wildlife
winter
wonderful