Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. ˆù
2. ŠK
3. Œˆ
4. ’Œ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ