lay the keel of a ship

英 [lay the keel of a ship]
美 [lay the keel of a ship]

中文释义

安放龙骨

单词分析

单词结构：

lay the keel of a ship

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：lay the keel of a ship
  • 核心含义：安放龙骨

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更新时间：2026-02-22 09:45:20