英文關鍵字
agricultural
agriculture
bark
branch
branches
chopped
cut
details
ecology
environment
felled
felling
firewood
forest
forested
forestry
glade
green
industrial
industry
nature
outdoor
outside
piled
sawed
sawn
scenery
spruce
stack
sunny
sunshine
take
thinning
timber
tree
trees
trunk
view
walk
waste
wood
woodcutter
wooden
woodland