英文關鍵字
adult
arm
auto
automechanic
background
bacteria
black
car
cleaning
close
day
detail
dirt
dirty
employee
engine
filthy
finger
garage
guy
hands
hard
hygiene
industry
job
laborer
male
man
mechanic
motion
motor
mud
oil
outdoor
person
repair
repairer
repairman
rub
rubbing
service
show
slow
unhygienic
wash
wipe
work
worker
young