英文關鍵字
air
airstream
bumpy
circling
cloud
dark
effect
experiment
experimentanium
flow
fog
form
gas
gauze
haze
indoor
inside
jet
magic
mist
motion
mystical
nebulosity
nobody
noone
physics
raise
reservoir
revolve
rough
slew
smoke
spin
steam
stirring
stream
tornado
torque
transfer
tube
turbulence
turbulent
twist
umulus
up
vapour
whirl
whirling
whirlwind
wind