英文關鍵字
international
delivery
departure
arrival
transparent
tour
jetliner
airfield
sign
realistic
charter
destination
power
fuselage
luxury
cloud
turbine
vacation
speed
night
sky
jet
plane
flying
fast
airplane
aircraft
aviation
flight
fly
transportation
transport
air
travel
business
airline
passenger
wing
airliner
aeroplane
tourism
airport
trip
engine
journey
technology