英文關鍵字
business
businesses
clean
cleaner
cleaners
cleaning
clothes
clothing
coin
cycle
door
drum
dry
dryer
drying
fast
front
healthcare
industrial
industries
industry
inside
laundromat
loading
machine
machines
maching
machings
operated
shop
single
spin
spinning
tool
tools
tub
tubs
tumble
two
video
wash
washing