Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1.
ŠK
2.
g
3.
†
4.
–½
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ