soda water
  蘇打水
  soda water
       n 1: effervescent beverage artificially charged with carbon
            dioxide [syn: carbonated water, club soda, seltzer,
             sparkling water]
       2: a sweet drink containing carbonated water and flavoring; "in
          New England they call sodas tonics" [syn: pop, soda, soda
          pop, tonic]