英文關鍵字
astronaut
cccp
cold
cosmonaut
flying
footage
galaxy
laika
moon
nasa
over
satellite
soviet
space
sputnik
spy
stars
sun
the
union
ussr
video
war
英文關鍵字
astronaut
cccp
cold
cosmonaut
flying
footage
galaxy
laika
moon
nasa
over
satellite
soviet
space
sputnik
spy
stars
sun
the
union
ussr
video
war