碳酸

tànsuān
  1. carbonic acid
  2. carbonate

CEDICT

Entry Composition

1 碳 tàn carbon (chemistry)
2 酸 suān
  1. sour
  2. tart
  3. sick at heart
  4. grieved
  5. sore
  6. aching
  7. pedantic
  8. impractical
  9. to make sarcastic remarks about sb
  10. an acid