英文關鍵字
admirable
alluring
anatidae
animal
animals
anseriformes
anserinae
aqueduct
aves
basin
beauteous
beautiful
beauty
canal
charming
chordata
closely
comely
creek
cygnini
cygnus
dazzling
delightful
ditch
elegant
enticing
estuary
excellent
exquisite
fascinating
fine
fly
form
garsault
geese
goodlooking
gorgeous
graceful
green
grouped
lagoon
lake
lanka
lankan
nature
naturel
nice
pleasing
pond
pool
pretty
rainwater
reservoir
resplendent
shadows
shapely
sightly
sluice
small
splendid
sri
srilanka
stunning
subfamily
swans
trench
tribe
water
watercourse
whie
white
wildlife
wonderful