car·bon·ate /ˈkɑrbəˌnet, nət/
  碳酸鹽(vt.)使變成碳酸鹽,使充滿二氧化碳
  car·bon·ate /ˈkɑrbəˌnet, nət/ 名詞
  Car·bon·ate n.  Chem. A salt or carbonic acid, as in limestone, some forms of lead ore, etc.
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  carbonate
       n : a salt or ester of carbonic acid (containing the anion CO3)
       v 1: treat with carbon dioxide; "Carbonated soft drinks"
       2: turn into a carbonate