Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. ‘°
2. Šú
3. —ç
4. ΃

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ