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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

      考試真題


      At the time, coca leaf extract mixed with wine was a common tonic (滋補(bǔ)品), and Pemberton's sweet brew was a way to get around local laws prohibiting the sale of alcohol.

      2017年12月六級(jí)真題(第一套)閱讀 Section C