“coal recoverey drill”概念、定义、翻译-科学时代

单词	coal recoverey drill
释义	矿业工程技术词汇手册 coal recoverey drill 螺旋采煤机
随便看	folksay folksinger folksinging folk society folk society folk song folk song folk song folk song folk song folkster folk story folk stratum folk stratum folk tale folk tale folktale folk tale folk taxonomy folk taxonomy folk taxonomy folk theatre folk tradition folk tradition folk tradition research

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。