second-trace echo

查询英语单词中文释义、音标、发音和例句。

second-trace echo
英 [second-trace echo]
美 [second-trace echo]

中文释义

二次行程回波

单词分析

单词结构：

second-trace echo

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：second-trace echo
  • 核心含义：二次行程回波

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更新时间：2026-08-27 18:09:44