subinvestment

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Not at a level where investment is considered wise or profitable. not-comparable
    — The biggest impact of the S.& P. announcement was felt by investors who had bought protection from the ACA Financial Guaranty Corporation, whose rating was cut to CCC, a subinvestment grade, from an A rating.

词源

From sub- + investment.
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