英文關鍵字
acrobat
acrobatic
acrobats
active
aerial
aerialists
air
athletic
background
black
bright
close
dance
dark
darkness
element
flexibility
flexible
girls
graceful
gracefully
gymnastic
gymnasts
hoop
isolated
light
metal
motion
packthread
performance
performer
ring
rotate
scene
show
silhouette
sitting
slow
smoke
spinning
split
stage
strength
studio
training
trick
twine
two
while