英文關鍵字
agent
business
care
charwoman
chemical
chores
clean
cleaner
cleaning
cleanliness
cloth
commercial
company
concept
disinfect
domestic
dust
employee
equipment
fiber
glass
glove
hand
house
household
housekeeping
housewife
housework
hygiene
indoors
isolated
janitor
job
lady
maid
mess
micro
occupation
opaque
professional
protective
purity
remove
room
rubber
rubbing
sanitary
scouring
scrubbing
service
spray
staff
tidy
untidiness
wall
washing
white
window
wiping
working