Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1. “d
2. ‹D
3.
4. –k

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ