名词
中文翻译：闪卡索引法
同义词：
['flashcard index', 'flashcard indexing例句：1. This method is particularly effective for teaching vocabulary in a foreign language.（这种方法在教授外语词汇时特别有效。）']
例句：
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1. This method is particularly effective for teaching vocabulary in a foreign language.
这种方法在教授外语词汇时特别有效。
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2. The teacher used flashcards to help students memorize new concepts.
老师使用闪卡帮助学生记忆新概念。
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3. Flashcard indexing has become a popular tool for learning languages and other subjects.
闪卡索引法已成为学习语言和其他科目的流行工具。