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

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ