Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1. ‘ä
2. “d
3. –…
4. Žº

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ