英文關鍵字
abstract
background
bark
brown
chopped
closeup
country
cut
deforestation
ecology
energy
environment
firewood
forest
forestry
fuel
industrial
industry
landscape
log
logging
logs
lumber
material
natural
nature
outdoor
outdoors
pattern
pile
pine
plant
production
resource
rough
rural
stack
stacked
stock
stump
summer
texture
timber
tree
trees
trunk
wood
wooden
woodland
woodpile