英文關鍵字
aerial
aeroplane
air
aircraft
airline
airliner
airplane
airport
arrival
atmosphere
aviation
blue
border
business
cabin
cloud
clouds
countries
destination
engine
flight
flights
fly
flying
freedom
fruit
gardeners
high
horizon
jet
journey
landing
open
passenger
plane
porthole
pruning
sky
space
speed
stepladder
technology
tourism
transport
transportation
travel
trees
trip
vacation
vehicle
view
white
window
wing