英文關鍵字
animals
bark
beaver
bite
biting
brown
chewed
chip
chomped
chop
color
cutting
dam
damage
day
demolished
destruction
eaten
environment
fallen
falling
fauna
flora
forest
gnaw
hardwood
lake
marks
natural
nature
outdoors
pest
plants
pond
reflection
reserve
risk
rodent
scenic
sticks
summer
teeth
timber
trace
tree
trunk
verge
vermin
water
wild
wildlife
wood
wooden
working
zoology