英文關鍵字
apartment
apparatus
background
black
burst
business
clean
cleaner
closeup
company
concept
copyspace
device
dirt
domestic
dry
dust
employee
equipment
flat
furniture
gray
hand
home
house
housekeeping
housework
hygiene
interior
job
life
lifestyle
machine
male
modern
office
professional
purity
routine
sanitary
service
spot
steam
technology
tidy
tool
vapor
water
wet
worker