gravel packing

英 [gravel packing]
美 [gravel packing]

中文释义

砾石隔砂, 砾石充塡

单词分析

单词结构：

gravel packing

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：gravel packing
  • 核心含义：砾石隔砂, 砾石充塡

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更新时间：2026-01-21 01:14:43