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英汉词典
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maintain vigilance
maintain vigilance
英
[maintain vigilance]
美
[maintain vigilance]
中文释义
保持警惕
单词分析
单词结构:
maintain vigilance
字母数:18
记忆提示
🎯 重点记忆:
单词拼写:maintain vigilance
核心含义: 保持警惕
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更新时间:2026-03-16 08:56:39