“Carboniferous System”概念、定义、翻译-科学时代

单词	Carboniferous System
释义	工程与技术词汇手册 Carboniferous System 石炭系
随便看	projectile projectile projectile projectile projectile projectile burster projectile crater projectile depth charge projectile fragment projectile-generating charge projectile loom projectile motion projectile motion projectile motion projectile pip projectile problem projectile proper projectile-shaped rocket projecting line projection projection projection projection projection projection

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。

Carboniferous System