Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. –\
2. •Ò
3. ‰i
4. Ž_

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ