sustained arc

英 [sustained arc]
美 [sustained arc]

中文释义

持续弧

单词分析

单词结构：

sustained arc

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：sustained arc
  • 核心含义：持续弧

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更新时间：2026-03-17 18:29:43