英文關鍵字
aquatic
avian
birds
coastal
copyspace
feathers
flight
flock
flying
gulls
landing
marine
midair
nautical
ocean
omnivores
ornithology
pair
plumage
scavengers
sea
seabirds
seagulls
sky
swimming
takeoff
two
water
wild
wildlife
wings
英文關鍵字
aquatic
avian
birds
coastal
copyspace
feathers
flight
flock
flying
gulls
landing
marine
midair
nautical
ocean
omnivores
ornithology
pair
plumage
scavengers
sea
seabirds
seagulls
sky
swimming
takeoff
two
water
wild
wildlife
wings