英文關鍵字
alaska
animal
baleen
blue
cruise
humpback
juneau
mammal
megaptera
nature
novaeangliae
ocean
tail
water
whale
wildlife
英文關鍵字
alaska
animal
baleen
blue
cruise
humpback
juneau
mammal
megaptera
nature
novaeangliae
ocean
tail
water
whale
wildlife