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The historical origin and development of a word; an etymology.
一个词的历史起源及演变;(某字的)语源。
youdao
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The historical origin and development of a word; an etymology.
词源一个词的历史起源及演变;
youdao
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The historical origin and development of a word; an etymology.
词源一个词的历史起源及演变;
youdao