| 单词 | prolusion |
| 释义 | Word Frequency prolusion(prəˈluːʒən) noun 1. a preliminary written exercise 2. an introductory essay, sometimes of a slight or tentative nature Derived forms prolusory (prəˈluːzərɪ) adjective Word origin C17: from Latin prōlūsiō preliminary exercise, from prōlūdere to practise beforehand, from pro-1 + lūdere to play |
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