Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1.
“d
2.
”
3.
•—
4.
–î
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ