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

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ