investment in在 ... 方面投资
investmentn.投资;投资额;投入
investment returns投资收益
investment benefit投资效益
investment venture投资风险
investment ecology投资生态
investment country被投资国
investment feature投资特性
investment analyst投资分析员
investment incorae投资收益
investment outlays投资支出
investment pattern蜡模,熔模