英文關鍵字
blue
building
care
caucasian
chores
clean
cleaner
cleaning
cloth
day
dirty
domestic
equipment
glass
hand
home
house
household
housework
hygiene
industrial
job
maintenance
male
nature
occupation
one
person
plastic
professional
sanitary
service
sky
soap
spray
squeegee
transparent
view
wash
washer
washing
water
wet
white
window
wipe
work
worker
yellow