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

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ