Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. ”_
2. ŠK
3. •b
4. ‘æ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ