英文關鍵字
air
appliance
behind
blade
blades
blow
blower
blowing
blue
blurred
breeze
climate
cold
cool
cooler
cooling
day
domestic
electric
electricity
fan
freezer
freshness
heat
home
hot
interior
metal
object
power
propeller
rotation
start
summer
temperature
vent
ventilator
wall
weather
white
wind