英文關鍵字
are
beak
bill
bird
common
court
courting
feathers
feeding
female
fish
her
hirundo
male
nature
ornithology
sea
sterna
support
tern
terns
their
two
weed
weeding
while
wild
wildlife
wing
woo
wooden
wooing
英文關鍵字
are
beak
bill
bird
common
court
courting
feathers
feeding
female
fish
her
hirundo
male
nature
ornithology
sea
sterna
support
tern
terns
their
two
weed
weeding
while
wild
wildlife
wing
woo
wooden
wooing