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fire door protection ring
fire door protection ring
英
[fire door protection ring]
美
[fire door protection ring]
中文释义
炉门护圈
单词分析
单词结构:
fire door protection ring
字母数:25
记忆提示
🎯 重点记忆:
单词拼写:fire door protection ring
核心含义:炉门护圈
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更新时间:2026-02-03 19:19:13