首页热门词典中文词典梗流行语应用下载

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首页 - 英汉词典 - P字开头的单词或词组 - primary source

英语解释

primary source

汉语翻译

【计】主源

primary source例句

The historian search for primary source of information about the past.
历史学家寻找有关过去的原始资料来源。

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