pre-echo

英 [pre-echo]
美 [pre-echo]

中文释义

n. 1.前回声 2.预兆, 预示

单词分析

单词结构：

pre-echo

字母数：8

记忆提示

🎯 重点记忆：

  • 单词拼写：pre-echo
  • 核心含义：n. 1.前回声 2.预兆, 预示

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更新时间：2025-12-09 19:49:00