“prewelding”概念、定义、翻译-科学时代

单词	prewelding
释义	矿业工程技术词汇手册 prewelding 预焊
随便看	snow cover snow cover snow cradle snowcrete snow day snow drift snow-driving wind snowdrop snowdrop tree snow flood snow grass snow guard snow hazard snowhedge snowhouse snow hydrology snow hydrology snow ice snow lily snow line snow line snow load snow load snowmelt snowmelt by convection

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。