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首頁英語詞典knottyknotty考試真題

knotty

英 ['n?t?] 美['nɑti]
  • adj. 棘手的，難解決的；[木] 多節的；有結的

考試真題

Einstein would furiously play his violin as a way to think through a knotty physics problem.

出自-2010年12月閱讀原文