echo area
查询英语单词中文释义、音标、发音和例句。
echo area
英
[echo area]
美
[echo area]
中文释义
[电] 回声区域
单词分析
单词结构:
echo area
字母数:9
记忆提示
🎯 重点记忆:
- 单词拼写:echo area
- 核心含义:[电] 回声区域
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更新时间:2026-08-27 17:55:53