It has a long history of appro . 3000 years.
距今已有3000多年历史,原作者周文王姓姬名昌.
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We have the goods on appro for a week.
我们这些货品一星期内包退包换.
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He accepted it on appro.
他看货后接受了.
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We analyse environmental problems in city construction and put forward appro ˉ primate prevention and control measures.
本文分析了城市建设施工所引起的一些环境污染问题,并提出相应的防治措施.
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"he accepted it on appro"