“ring barrow”概念、定义、翻译-科学时代

单词	ring barrow
释义	人类学词汇手册 ring barrow 环状坟丘
随便看	notched binding notched blade notched flange notched impact strength notched sill notched stick notch effect notch effect notch effect notcher notch fatigue factor notch filter notch filter notch frequency notch graft notch impact strength notching notching notching notching control notching die notch pin notch power meter notch radar notch root

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。

ring barrow