英文關鍵字
beach
beak
big
birds
blue
clean
coast
coastline
day
eating
feed
feeding
floating
fly
flying
food
gull
man
many
near
one
over
peck
sand
sandy
sea
seagulls
seashore
seaside
shore
small
summer
sunny
surface
swan
swirl
tourism
transparent
travel
water
white
wings
wingspan