foundation washer

英 [foundation washer]
美 [foundation washer]

中文释义

底脚垫圈

单词分析

单词结构：

foundation washer

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：foundation washer
  • 核心含义：底脚垫圈

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更新时间：2025-12-30 02:06:14