“拱顶石”概念、定义、翻译-科学时代

单词	拱顶石
释义	水利水电词汇手册 soffit cusp 拱顶石
随便看	specialty magazine Specialty Records specialty scholarship specialty store specialty store specialty store specialty store specialty store special unit special unit of account special use map special use map special-use permit special vehicle special vehicle special venire special visual effects special warrant special warranty deed special way special witness speciation speciation speciation speciation

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。

soffit cusp