英文關鍵字
alien
aliens
animal
being
biology
cave
caves
concept
effect
effects
egg
eggs
face
facility
fiction
future
futuristic
hatches
horror
hugger
invasion
model
models
monster
monsters
movie
nest
outer
pod
practical
real
realistic
scary
science
ship
slime
slimy
space
spaceship
surface
triffid
triffids
ufo
ufos
wall
walls