英文關鍵字
aeagulls
amazing
animal
antarctic
antarctica
arctic
argentinian
beautiful
behavior
behaviors
climate
cold
environment
fantastic
floe
global
grenland
harbour
hydrurga
ice
iceberg
icecap
iceland
leopard
leptonyx
mammal
mountain
mountains
moving
native
nature
north
ocean
peninsula
pole
predator
sad
sea
seal
sit
sleep
snow
video
water
white
wildlife
winter
wonderful