“petrograph”概念、定义、翻译-科学时代

单词	petrograph
释义	人类学词汇手册 petrograph 岩画
随便看	tourism geography tourism management tourism market tourism marketing tourism programme tourism promotion tourism psychology tourism revenue tourism satellite account tourism sector tourism service tourism statistics tourism supplier tourism traffic tourism training tourist tourist agency tourist association tourist attraction tourist authority tourist automobile tourist bus ticket price tourist card tourist catering tourist class

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。

petrograph