英文關鍵字
acrocephalus
agile
amazing
animal
art
artist
arundinaceus
audio
beak
bill
bird
blabber
blue
breeding
call
climber
climbing
communicate
communication
concert
eurasian
europe
european
great
lake
male
mating
morning
nature
passerine
performance
pond
reed
reeds
scirpaceus
sedge
singer
singing
skill
skillful
sky
song
sound
spring
summer
voice
warbler
wild