英文關鍵字
10
african
animal
animals
calf
countryside
day
daytime
dirt
elephant
families
family
four
full
grass
grazing
greater
group
groups
herbivore
herd
in
length
mammal
of
or
out
outdoor
pachyderm
parent
plant
rural
seconds
the
trees
tusk
untamed
walk
wild
wildlife
young
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