echo-sounding

英 [echo-sounding]
美 [echo-sounding]

中文释义

n. 回声测深

单词分析

单词结构：

echo-sounding

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：echo-sounding
  • 核心含义：n. 回声测深

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更新时间：2025-12-10 02:25:19