unfilled crater

英 [unfilled crater]
美 [unfilled crater]

中文释义

未焊满的弧坑

单词分析

单词结构：

unfilled crater

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：unfilled crater
  • 核心含义：未焊满的弧坑

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更新时间：2025-12-20 12:26:40