U-boat

英 [U-boat]
美 [U-boat]

中文释义

n. 潜水艇

单词分析

单词结构：

U-boat

字母数：6

记忆提示

🎯 重点记忆：

  • 单词拼写：U-boat
  • 核心含义：n. 潜水艇

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更新时间：2026-03-17 03:12:56