字典網>> 英漢字典>> R開頭詞條>>rate of return on average investment的意思 漢英字典rate of return on average investment中文翻譯：【經】 平均投資額收益(報酬)率相關詞條：rate of surplus value rate of penetration rate of interest rateable rate action rate of translation error rate of unemployment rate buster rated value rate of increase