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

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ