“Devonian System”概念、定义、翻译-科学时代

单词	Devonian System
释义	工程与技术词汇手册 Devonian System 泥盆系
随便看	booking list booking memo booking note booking note booking note booking number booking office booking period booking period booking rate booking request booking sheet booking space booking system book in print (BIP) book in several volumes book in sheets book intelligence profession book inventory book inventory book inventory book inventory book inventory book invoice bookish

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。

Devonian System