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

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ