英文關鍵字
agriculture
autumn
background
bark
blue
brown
closeup
cut
deforestation
environment
felled
felling
firewood
forest
forestry
green
hardwood
heap
industry
landscape
log
logging
lumber
material
natural
nature
nobody
park
pile
pine
plant
products
ring
round
rural
saw
scene
section
sky
stack
stacked
stump
texture
timber
tree
trunk
wood
wooden
woodpile