英文關鍵字
aging
ancient
animal
beach
biology
carapace
endangered
environment
fauna
galapagos
head
land
large
life
little
lived
long
nice
old
people
plastron
pond
prehistoric
prehistory
protected
protection
reptile
reptiles
seichelles
shell
skin
slow
slowness
species
swimming
testudo
the
tortoise
tortuga
turtle
wild
wildlife
zoology