英文關鍵字
europe
dublin
ireland
swan
pen
penner
bird
flier
flyer
diurnal
stinkpot
varmint
grass
herb
weed
green
fodder
food
forage
eatage
nestling
chick
chicken
flapper
poult
youngling
birdling
pullus
eyas
juvenile
squeaker
squealer
pout
river
stream
ford
watercourse
ea
nulla
brink
marge
waterside
shore
front
coast
land
strand
margin