Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. Ž_
2. •
3. –À
4. Û

ƒŒƒxƒ‹5. •ύX
SDAL“‡‰pŒêŠwZ