down-gradings

英 [down-gradings]
美 [down-gradings]

中文释义

(down-grading 的复数) 品位降低

单词分析

单词结构：

down-gradings

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：down-gradings
  • 核心含义：(down-grading 的复数) 品位降低

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更新时间：2026-04-12 23:58:19