Through group discussions and assignments, hosts are equipped with knowledge of a hotel's engineering department.

通过团队讨论和任务分配，使参与者掌握酒店工程部的基本知识。

youdao

Through group discussions and assignments, hosts are equipped with knowledge of a hotel's engineering department.

通过团队讨论和任务分配，使参与者掌握酒店工程部的基本知识。

youdao