pin-fin

英 [pin-fin]
美 [pin-fin]

中文释义

钉状翅片

单词分析

单词结构：

pin-fin

字母数：7

记忆提示

🎯 重点记忆：

  • 单词拼写：pin-fin
  • 核心含义：钉状翅片

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更新时间：2025-12-31 02:00:19