英语词汇“topic sentence”是什么意思，“topic sentence”的读音、用法及例句翻译-烛光网

词汇	topic sentence
释义	topic sentencen.（名词） The sentence within a paragraph or discourse that states the main thought, often placed at the beginning.主题句：某一段文章或讲话中表明中心思想的句子，通常置于段首
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