“ROI--ROI (Return On Investment)”概念、定义、翻译-科学时代

单词	ROI--ROI (Return On Investment)
释义	电子商务词汇手册 ROI (Return On Investment) 投资回报率
随便看	Katie Couric Katina Katina--Paxinou kation Katona effect katophorite Kato Takaaki katsura tree katsura tree Katsuro Tarō katsutoxin Katusha Katyn Massacre Kaufman Kaufman Assessment Battery for Children（K-ABC） Kaufman--George Simon Kaufman method Kaufman，Konstantin Petrovich von Kaukkuṭika Kaukṛtya Kaunitz，Wenzel Anton kauri kauri gum kauri oil kauri pine

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。

ROI (Return On Investment)