Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. ‹q
2. ŒÎ
3. ŠK
4. ¢

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ