“extension line”概念、定义、翻译-科学时代

单词	extension line
释义	工程与技术词汇手册 extension line 尺寸界线；延长线
随便看	bookmark bookmark bookmark bookmark book market book market book market analysis book market development book market differentiation book market information book market potential book market prediction book market segmentation book market share book market survey bookmark file bookmark list book material book mending bookmobile bookmobile book monger book monitor book mould book musical

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。

extension line