英文關鍵字
agriculture
background
bark
beech
brown
bunch
circle
construction
cut
damage
deforestation
destruction
environment
environmental
fallen
forest
forestry
growth
heap
horizontal
industry
landscape
log
logging
lumber
material
natural
nature
outdoors
pile
pine
plant
plants
raw
resource
road
sawing
sawmaterial
stack
stacked
staple
timber
tree
trunk
wood
wooden
woodpile
woods