英文關鍵字
aeagulls
amazing
animal
antarctic
antarctica
arctic
argentinian
beautiful
behaviors
berg
cold
environment
fantastic
floe
glacier
global
grenland
hydrurga
ice
iceberg
icecap
iceland
landscape
leopard
leptonyx
mammal
melting
mountains
mouth
native
nature
ocean
polar
pole
sad
sea
seal
sit
snow
south
travel
waddling
warming
water
white
wildlife
winter
wonderful