“等级公路”概念、定义、翻译-科学时代

单词	等级公路
释义	市政工程词汇手册 classified highway 等级公路
随便看	cartographic symbol cartographic symbolization cartographic syntactics cartographic syntactics cartography cartography cartography cartography cartography cartomancy cartomancy cartomatics cartometric scaling cartometry cartometry cartometry carton carton carton carton carton-board carton clamp carton filler cartonization carton packer

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。

classified highway