Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1.
“d
2.
‘¾
3.
S
4.
’©
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ