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    1. tonic

      英 ['t?n?k] 美['tɑn?k]
      • n. 補(bǔ)藥;主調(diào)音或基音
      • adj. 滋補(bǔ)的;聲調(diào)的;使精神振作的

      英英釋意


      1. lime- or lemon-flavored carbonated water containing quinine
      2. a sweet drink containing carbonated water and flavoring;
      "in New England they call sodas tonics"
      3. (music) the first note of a diatonic scale
      4. a medicine that strengthens and invigorates