Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
association =
1. •·
2. H
3. ‰ï
4. H

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ