“preparatory workings”的概念、定义、翻译、参考文献-科学参考

单词	preparatory workings
释义	preparatory workings 准备巷道
随便看	basin irrigation basin irrigation system basin lag basin length basin listing basin lock basin order basin perimeter basin planter basin range basin-range structure basin shape basin siol cultivation basin soil basin stand basin valley basin with human face design basioccipital bone basion basion-bregma height basiotic basipharyx basiphile basiphilous plant basiphobia

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。