英文關鍵字
air
appliance
asian
breathing
care
change
changing
checking
clean
comfortable
concept
condition
conditioner
conditioning
cool
cooling
cover
dirty
doing
dust
electric
equipment
expertise
filter
hand
health
holding
home
horizontal
house
housewife
housework
human
indoor
job
lifestyles
maintenance
mask
men
modern
net
open
operating
particle
person
remove
removing
replace
room
service
technology
temperature
ventilation
white
woman
women
work