Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
association =
1. —F
2. ‰ï
3. H
4. –ˆ

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ