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PPS (primary protection system)
PPS (primary protection system)
英
[PPS (primary protection system)]
美
[PPS (primary protection system)]
中文释义
次保护系统
单词分析
单词结构:
PPS (primary protection system)
字母数:31
记忆提示
🎯 重点记忆:
单词拼写:PPS (primary protection system)
核心含义:次保护系统
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更新时间:2026-02-03 07:18:56