商务英语专业学生能力体系的构建是一项复杂的系统工程。
The construction of the ability system of Business English students is a complicated system project.
我国国民体质服务网络体系的构建是一项复杂的系统工程。
The construction of citizen physique service network system in China is a complex project.
我国国民体质服务网络体系的构建是一项复杂的系统工程。
The construction of citizen physique service network system in China is a complex project.
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