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protection ring
protection ring
英
[protection ring]
美
[protection ring]
中文释义
[计] 保护环
单词分析
单词结构:
protection ring
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:protection ring
核心含义:[计] 保护环
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更新时间:2026-02-08 18:58:31