Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
association =
1. ‰ï
2. ’·
3. }
4. Šç

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ