“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	focometer focometer focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus anode focus area selector lock focus crank focus distance (FD) focus drum focused energy weapon focused image hologram

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。