名词
中文翻译：Unknown
同义词：
['trade', 'business', 'cultural exchange', 'academic exchange']
例句：
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2.
尤指
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3.
尤指
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1. The company is known forits strong cation exchange programs.
该公司以其强大的交流项目而闻名。
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2. The internationalconference was a great platformfor cation exchange between expertsfrom different countries.
国际会议是不同国家专家之间进行交流的绝佳平台。
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3.The university has established several cation exchangeprograms to promote cultural understanding among students.
该大学已经建立了几个文化交流项目，以促进学生之间的文化理解。