機器
animal
appliance
automatic
background
cat
chores
clean
cleaner
cleaning
cleanness
cute
device
dirty
domestic
dry
electric
electronic
equipment
feline
floor
friend
friendly
home
house
household
housekeeping
housework
hygiene
indoors
innovation
interior
laminate
lifestyle
modern
pet
robot
robotic
room
round
sanitary
smart
technology
tool
vacuum
vacuuming
white
wireless
work