Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. Ž_
2. ‰‰
3. •¡
4. •Û

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ