“瓦斯煤矿”概念、定义、翻译-科学时代

单词	瓦斯煤矿
释义	矿业工程技术词汇手册瓦斯煤矿 fiery colliery
随便看	original-negative original offer original owner of copyright original paper original patent original picture original piece receipt and delivery original plate original principal balance original receiving charge original record original research original river original sample original sample original screenplay original seed farm original signatory original sin original sin original sin original sin original size original song original sound

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。