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positive guard band
positive guard band
英
[positive guard band]
美
[positive guard band]
中文释义
正色纯保护环
单词分析
单词结构:
positive guard band
字母数:19
记忆提示
🎯 重点记忆:
单词拼写:positive guard band
核心含义:正色纯保护环
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更新时间:2026-03-15 03:18:04