英文關鍵字
background
beach
board
branch
branches
brown
dry
earth
ecology
ecosystem
environment
fallen
fauna
fell
firewood
flora
foliage
forest
lake
landscape
log
lumber
natural
nature
nobody
old
outdoors
park
resource
river
riverbank
rough
sand
shore
spring
stump
summer
sunny
tourism
travel
tree
trunk
ukraine
water
wild
wood
wooden
woodland