“ROI”概念、定义、翻译-科学时代

单词	ROI
释义	请查阅ROI--ROI (return on investment)
随便看	four-letter word four-level fluorescent crystal four levels of meaning four-level system four-line octave fourling four-lug bolt four malignant diseases fourmarierite fourmarierite four mendicants four methods four modes of progress four-momentum Fournier's test Fournier，Piere Four Noble Truths four noble truths Four Noble Truths four-o'clock four-o'clock four part alloy four patterns of moral proof four patterns of teacher-student relations Four Phala

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。