英文關鍵字
adventure
animal
animals
antarctic
antarctica
arctic
blue
cold
danger
floe
ice
iceberg
leopard
mammals
nature
ocean
pole
predator
sea
seal
seals
snow
south
teeth
tourism
travel
water
white
wildlife
winter
英文關鍵字
adventure
animal
animals
antarctic
antarctica
arctic
blue
cold
danger
floe
ice
iceberg
leopard
mammals
nature
ocean
pole
predator
sea
seal
seals
snow
south
teeth
tourism
travel
water
white
wildlife
winter