Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
electricity =
1. Šˆ
2. ‰È
3. “d
4. –k

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ