形容词
中文翻译：解释性的
同义词：
['explainatory', 'explanatory']
例句：
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1.The report is designed to be informative and explanatory.
这份报告旨在提供信息并加以解释。
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2.The professor's lecture was both informative and explanatory.
教授的讲座既信息丰富又易于理解。
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3.The book is an excellent resource for understanding the history of the country.
这本书是了解该国历史的绝佳资源。