英文關鍵字
agriculture
arboretum
background
backgrounds
big
brown
chip
color
coniferous
crack
crop
cut
detail
down
environment
environmental
evergreen
felling
firewood
forest
forestry
frame
green
heap
line
log
logging
lumber
lumberjacking
material
ochre
old
outdoor
pattern
pile
pine
ring
sawn
section
stack
stacked
stem
texture
textured
timber
tree
trunk
wood
wooden
woodpile