名词
中文翻译：关节体
同义词：
['关节，关节部分例句：1. The joint body of the two companies is very close', 'so they can work together seamlessly.（两家公司的关节体非常紧密，所以他们可以无缝合作。）']
例句：
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1. The joint body of the two companies is very close, so they can work together seamlessly.
两家公司的关节体非常紧密，所以他们可以无缝合作。
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2.The joint body of the two countries is a key factor in their economic cooperation.
两国的关节体是他们经济合作的关键因素。
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3.The joint body of the two parties has been working on this issue for several months.
双方的关节体已经在这个问题上工作了几个月。