英文關鍵字
adult
appliance
arm
auto
automobile
cabin
car
care
caring
carpet
caucasian
clean
cleaner
cleaning
closeup
coverall
detergent
dirt
dirty
driver
dust
equipment
garage
grime
hand
high
hoover
hygiene
inside
interior
machine
outside
passenger
people
person
seat
service
sweeping
technology
tool
transport
transportation
tube
vacuum
vehicle
wash
woman
work
working
young