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首页 > 英汉词典 > double-seal manhole cover

double-seal manhole cover

英 [double-seal manhole cover]
美 [double-seal manhole cover]

中文释义

复式人孔封盖

单词分析

单词结构:

double-seal manhole cover

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:double-seal manhole cover
  • 核心含义:复式人孔封盖

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更新时间:2026-04-14 08:46:40

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