英文關鍵字
muelleri
ape
indonesia
eat
borneo
national
park
rainforest
tree
tropical
wilderness
biped
sabah
bush
eating
juvenile
leaves
call
wildlife
wild
white-handed
sumatra
southeast
nature
monkey
malaysia
jungle
hylobates
hominid
hanging
grey
gibbon
forest
food
foliage
female
feed
endangered
climbing
bornean
asian
calling
small
sitting
simian
mouth
singing
sing
swinging