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

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ