“travel business”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	travel business
释义	旅游词汇手册 travel business 旅游业务
随便看	principle of objectivity principle of openness principle of optimality principle of optimality principle of optimality principle of parsimony principle of parsimony principle of parsimony principle of people to self-determination principle of phase stability principle of physical independence of forces principle of pictorial realism principle of pleasure principle of population principle of population principle of predisposition to learn principle of professional development principle of professional development (PPD) principle of profit maximization principle of progression principle of proliferation principle of proliferation principle of provenance principle of proximity principle of reality