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

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ