名词
中文翻译：接触
同义词：
['interaction', 'interaction', 'connection', 'contact point']
例句：
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1. Thescientist made a new discovery about the planet's atmosphere.
科学家发现了关于行星大气的新发现。
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2. They had a close relationship andoften visited each other's homes.
他们关系密切，经常互相拜访。
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3. The twocountries have maintained good diplomatic relations for manyyears.
这两个国家多年来一直保持良好的外交关系。