英文關鍵字
robot
window
cleaner
rag
cloth
glass
remove
microfiber
brush
wash
take
off
man
slow
motion
male
person
close
up
closeup
unrecognizable
hands
machine
robotic
household
housework
technology
automatic
electric
washing
home
vacuum
clean
equipment
washer
housekeeping
smart
tool
domestic
indoors
helper
work
remote
dirty
future
convenience
hygiene
house
dust
dirt
maintenance
appliance
electronic