Hospitium (Gr. ξεν?α, xenia, προξεν?α) is the ancient Greco-Roman concept of hospitality as a divine right of the guest and a divine duty of the host.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。