Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
association =
1. ‰ï
2. Šç
3. ‘¾
4. Žñ

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ