Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. Ž_
2. ŒÀ
3. –f
4. е

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ