“personal luggage insurance”概念、定义、翻译-科学时代

单词	personal luggage insurance
释义	旅游词汇手册 personal luggage insurance 个人行李保险
随便看	valid evidence valid export authorization valid guaranty validity validity validity validity validity validity validity validity validity validity validity validity validity validity validity validity validity validity check validity check validity check validity check validity check

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。