“coal puncher”概念、定义、翻译-科学时代

单词	coal puncher
释义	矿业工程技术词汇手册 coal puncher 冲击式截煤机
随便看	ribavirin ribavirin rib back rib back ribband ribbed ribbed glass ribbed pipe ribbed plate ribbed shell ribbed tube rib belly Ribbentrop，Joachim von ribbing ribbon ribbon ribbon ribbon Ribbon ribbon ribbon arrangement ribbon bed ribbon bed ribbon blender ribbon board

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。