英文關鍵字
abstract
action
adult
agriculture
blade
close
cut
cutter
cutting
energy
equipment
fire
firewood
forest
hard
hardwood
hatchet
isolated
light
log
lumber
lumberjack
male
man
nature
one
people
record
stack
strong
stump
symbol
timber
tool
tree
vintage
white
winter
wood
woodcutter
wooden
worker
working