subinvestment
美 英
例句
The PSI report describes how both S&P and Moody's had given low, subinvestment-grade ratings to one third of the assets in Gemstone 7.
常设调查小组委员会的报告介绍了标准普尔和穆迪是如何给予三分之一的宝石7号资产低投资级的低级评级。