英文關鍵字
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agile
animal
ape
asia
branch
branches
bukit
canopy
climbing
curious
definition
discovery
endangered
exploring
foliage
forest
gibbon
gunung
hanging
high
hylobates
indonesia
jungle
juvenile
lar
lawang
leaves
leuser
mammal
national
nature
orang
orange
orangutan
park
pongo
rain
rainforest
resting
southeast
species
sumatra
sumatran
swinging
tree
trees
utan
vines
vulnerable
wild
wildlife
young