“rai”概念、定义、翻译-科学时代

单词	rai
释义	音乐词汇手册 rai 拉伊（起源于奥兰、阿尔及利亚的民间音乐形式）
随便看	ordnance equipment ordnance establishment ordnance field service ordnance inspector ordnance lieutenant ordnanceman ordnance material ordnance metal ordnance missile ordnance name ordnance officer ordnance personnel ordnance reserve ordnance sergeant ordnance service ordnance spare part ordnance supply ordnance support ordnance tractor ordnance warehouse ordo ordonnance ordovician Ordovician Ordovician Period

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。