Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1.
ˆÃ
2.
ŠK
3.
‘æ
4.
Õ
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ