| 单词 | quadrennial |
| 释义 | Word Frequency quadrennial(kwɒˈdrɛnɪəl) or quadriennial (ˌkwɒdrɪˈɛnɪəl) adjective 1. occurring every four years 2. relating to or lasting four years noun 3. a period of four years Derived forms quadrennially (quadˈrennially) adverb |
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