exoticism
noun [ U ] uk/ɪɡˈzɒt.ɪ.sɪ.zəm/ us/ɪɡˈzɑː.t̬ɪ.sɪ.zəm/
（尤指来自热带地区的）异国情调，外国风味
the quality of being unusual and exciting because of coming (or seeming to come) from far away, especially a tropical country
the exoticism of the East 来自东方的异域风情