英文關鍵字
aeroplane
air
aircraft
airline
airliner
airplane
antibacterial
aviation
board
business
button
cabin
ceiling
closeup
cold
conditioner
conditioning
console
control
cool
flight
flu
fly
germy
hand
inside
interior
jet
light
microbes
overhead
panel
passenger
plane
plastic
round
safety
security
sign
steward
symbol
transport
transportation
travel
vacation
ventilation