below investment grade

英 [below investment grade]
美 [below investment grade]

中文释义

[网络] 低于投资级

单词分析

单词结构：

below investment grade

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：below investment grade
  • 核心含义：[网络] 低于投资级

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更新时间：2026-03-17 10:07:55