Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. ’ 
2. ŠK
3. •½
4. Ž

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ