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

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ