單詞
knotty
英 ['n?t?]
美['nɑti]
基本信息
- adj. 棘手的，難解決的；[木] 多節(jié)的；有結(jié)的
GRE暢通詞匯
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
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