英文關鍵字
aircraft
airline
airplane
altitude
altitudinal
background
cloudless
clouds
dark
darkening
descend
destinations
distant
dusk
engine
evening
exhaust
fast
flight
high
horizon
jet
light
line
luminosity
minimalism
plane
shine
shining
shiny
sky
smear
speed
speedy
strip
sunbeams
technology
tourist
trace
trail
transport
transportation
travel
twilight
vacations
white
wings
yellowish