名词
中文翻译：接触
同义词：
['connection', 'touch', 'interaction']
例句：
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1. The two countries have along history of contact.
这两个国家有着悠久的交往历史。
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2. The teacher asked the studentsto raise their hands and ask questions.
老师要求学生举手提问。
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3. The scientist contacted thecompany about the new product.
科学家与公司就新产品进行了联系。