“travelling bag”概念、定义、翻译-科学时代

单词	travelling bag
释义	旅游词汇手册 travelling bag 旅行包，旅行袋
随便看	sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling action sampling analysis sampling analysis sampling at random sampling bias sampling bias sampling bottle sampling by random numbers sampling camera sampling camera sampling check sampling control sampling control sampling control

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。