英文關鍵字
angle
bar
croud
determine
dirt
draw
employee
gauge
hand
hands
job
measure
metal
mete
meter
motion
operation
pencil
ruler
slow
work
worker
working
workman
英文關鍵字
angle
bar
croud
determine
dirt
draw
employee
gauge
hand
hands
job
measure
metal
mete
meter
motion
operation
pencil
ruler
slow
work
worker
working
workman