“lead”概念、定义、翻译-科学时代

单词	lead
释义	数学词汇手册 lead 步距，间距
随便看	pumping pumping pumping pumping circuit pumping effect pumping efficiency pumping equipment pumping frequency pumping house pumping light source pumping limiter pumping out pumping power pumping power pumping pulse pumping scheme pumping shaft pumping speed pumping station pumping station pumping station pumping test pumping time pumping well pump island

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。