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

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ