英文關鍵字
fan
desk
office
air
blowing
business
fanning
conditioning
cool
cooler
electric
electricity
cooling
breeze
change
circulation
heat
hot
rotating
summer
afternoon
blades
humid
metal
metallic
moving
plastic
spinning
top
up
warm
airflow
appliance
battery
blade
blow
blower
climate
cold
comfort
condition
household
indoor
wooden