英文關鍵字
adjust
appliances
chilly
close
closeup
cold
comfort
controls
conversion
domestic
economic
electric
electrical
energy
equipment
expensive
family
freezing
frost
hand
heat
heater
home
hot
household
indoor
inside
interior
machine
male
metal
power
radiator
regulate
reheat
room
season
seasonal
spin
tariff
technology
temperature
thermal
thermostatic
up
warm
warmth
white
winter