lower foundation raf

查询英语单词中文释义、音标、发音和例句。

lower foundation raft
英 [lower foundation raft]
美 [lower foundation raft]

中文释义

部底板，下部支承板

单词分析

单词结构：

lower foundation raft

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：lower foundation raft
  • 核心含义：部底板，下部支承板

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更新时间：2026-09-01 13:47:18