“upper margin”概念、定义、翻译-科学时代

单词	upper margin
释义	电子通信与自动控制技术词汇手册 upper margin 上边，顶边
随便看	reserve reserve reserve reserve reserve reserve reserve reserve reserve reserve reserve reserve reserve account reserve army reserve army of labour reserve army of labour reserve auction reserve bank reserve bank reserve bank reserve bank reserve battery reserve bunch reserve by revaluation reserve cell

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。

upper margin