Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. —¯
2. в
3. •x
4. Ž_

ƒŒƒxƒ‹5. •ύX
SDAL“‡‰pŒêŠwZ