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civil air defence
civil air defence
英
[civil air defence]
美
[civil air defence]
中文释义
人防
单词分析
单词结构:
civil air defence
字母数:17
记忆提示
🎯 重点记忆:
单词拼写:civil air defence
核心含义: 人防
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更新时间:2026-02-20 21:09:41