英文關鍵字
absorbent
balls
beads
beauty
bounce
cascade
clarity
contact
dance
detail
dynamic
elasticity
energy
flexibility
gel
hydrogel
hydrophilic
impact
innovation
interaction
light
macro
midbounce
motion
movement
perpetual
physics
playful
polymer
reaction
refraction
resilience
science
snapshot
softness
spheres
surface
swell
technology
tension
texture
transparent
white