英文關鍵字
1000fps
background
black
chemical
cloud
copy
flowing
fog
gas
motion
no
people
plumes
pollution
pressure
puffs
pyrotechnics
shot
slow
smoke
space
steam
streaming
studio
super
swirling
toxic
英文關鍵字
1000fps
background
black
chemical
cloud
copy
flowing
fog
gas
motion
no
people
plumes
pollution
pressure
puffs
pyrotechnics
shot
slow
smoke
space
steam
streaming
studio
super
swirling
toxic