up-and-down fathometer

英 [up-and-down fathometer]
美 [up-and-down fathometer]

中文释义

[网络] 回声测深兼测冰仪

单词分析

单词结构：

up-and-down fathometer

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：up-and-down fathometer
  • 核心含义：[网络] 回声测深兼测冰仪

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更新时间：2026-02-03 00:41:19