“true arch”概念、定义、翻译-科学时代

单词	true arch
释义	水利水电词汇手册 true arch 纯拱
随便看	news release conference news release survey news replay news replay news report news reporter newsroom newsroom manager news round-up news screening news section news selection news server news service news-sheet news source news special news staff newsstall news stall newsstand newsstand news stock news story news studio

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。

true arch