英文關鍵字
action
agricultural
backdrop
bark
brown
closeup
coniferous
corroded
cutting
deforestation
design
destruction
dust
effort
environment
environmentalism
evergreen
firewood
forest
forestry
format
green
grunge
image
industry
lumber
manual
material
men
motion
moving
natural
nature
old
outdoors
pattern
people
person
physical
pine
rotten
rugged
stump
timber
tree
trunk
view
weathered
wood
worker