[經(jīng)] 投入資本收益率 investment returns: 投資利得; 投資效益returns on investment: 投資報(bào)酬; 投資回收; 投資凈益率comparative returns on investment: 比較投資效果gain returns on investment: 投資收入increase investment returns: 提高投資效益下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯