“three-to-two folder”的概念、定义、翻译、参考文献-科学参考

单词	three-to-two folder
释义	three-to-two folder 二裁三份折页器
随便看	river-crossing facility river-crossing leveling river crossing levelling river crossing regulation river cross section river current river cutoff river deery river density river deposit river deposition river-deposition coast river deposition coast river development river direction river discharge river dissolved load river diversion river diversion arrangement river diversion tunnel river dredging river drift river driving river drop river dues

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。