機器
2935
accurate
adult
agricultural
american
attentive
careful
caucasian
complex
coulters
detail
equipped
farming
guy
handheld
indoors
industrious
industry
instruments
job
male
man
mechanism
moldboards
neatness
one
owning
person
plough
plow
practice
precise
profession
quality
safe
skill
skilled
tools
use
vocation
white
worker
working
workplace
workshop
young