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