“上部巷道”概念、定义、翻译-科学时代

单词	上部巷道
释义	矿业工程技术词汇手册上部巷道 brattice way
随便看	grass grass and cropping rotation grass-arable system grass blade grass carp grass catcher grass character grass chopper grass-covered land grass covering grass-cutter grass dance grass daylily grass density grass dregs grass dryer grass drying grassed watercourse grass egg grass eliminator grass eliminator grasserie grasses and insects grass family grass fire

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。