名词
中文翻译：海关申报单
同义词：
['关税申报单，海关申报表，进出口报关单']
例句：
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1.Before entering the country, we need to fill out a customs declaration form.
进入该国之前，我们需要填写一份海关申报单。
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2.The customs declaration form is required for all imported goods.
所有进口货物都需要填写海关申报单。
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3. Customs officials will check the contents of the customs declaration form before allowing the goods to enter the country.
海关官员在允许货物进入国家之前，会检查海关申报单的内容。