那些硕士和博士课程，面向未来旅游业的研究员和讲师。

Those designed at the masters and doctoral levels provide curricula for future researchers and instructors of tourism.

youdao

那些硕士和博士课程，面向未来旅游业的研究员和讲师。

Those designed at the masters and doctoral levels provide curricula for future researchers and instructors of tourism.

youdao