英文關鍵字
arm
birch
chop
cleave
cleaving
closeup
cutter
cutting
firewood
hammer
hand
hardwood
heavy
log
logger
logging
lumber
lumberjack
machinery
man
men
metal
motion
nature
one
person
pine
sharp
slow
split
splitter
splitting
spruce
stack
steel
strong
timber
timbering
tool
tree
trunk
umea
wedge
wood
woodcut
wooden
work
young