英文關鍵字
animal
around
aviary
bush
cage
caged
captivity
care
clean
colorful
conditions
contact
eats
encage
feeding
fence
fenced
food
grab
grid
hang
hold
interesting
keeping
leaf
like
little
look
mammal
metal
monkey
move
natural
nature
red
rest
rope
small
take
watch
white
wild
zoo