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请用一两句英文对"flashcard不需要太复杂就象语文的作诠释一样就好

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请用一两句英文对" flashcard
不需要太复杂 就象语文的作诠释一样就好
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答案和解析
A flashcard or flash card is a card that is used as a learning aid.One writes a question on a card and an answer overleaf.Flashcards can bear vocabulary,historical dates,formulas or any subject matter that can be learned via a question and answer format.Flashcards are widely used as a learning drill to aide memorization by way of spaced repetition.
你自己"节选"吧:)