英文關鍵字
colorful
fire
hot
gas
glow
envelope
balloon
air
propane
jet
fly
burner
light
flame
sky
launch
heat
ballon
aerostat
warm
freedom
ballooning
aerial
flight
night
sport
aircraft
transportation
fuel
bright
illumination
slowmotion
ignition
leisure
inflate
basket
burn
black
orange
travel
effect
rise
tourism
globe
nature
burning