Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1. “d
2. ŠC
3. Žv
4. ‹›

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ