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    1. duration

      英 [dj?'re??(?)n] 美[du're??n]
      • n. 持續(xù),持續(xù)的時(shí)間,期間
      • [語(yǔ)音學(xué)]音長(zhǎng),音延

      考試真題


      For example, sleep duration has declined from some eight hours in the 1950s to seven in recent years.

      2016年6月四級(jí)真題(第一套)聽力 Section C

      Participants were balanced across the three groups for age, sex, educational background, severity and duration of depression, and use of antidepressant.

      2019年6月四級(jí)真題(第三套)閱讀 Section C