security fire door
查询英语单词中文释义、音标、发音和例句。
security fire door
英
[security fire door]
美
[security fire door]
中文释义
安全防火门
单词分析
单词结构:
security fire door
字母数:18
记忆提示
🎯 重点记忆:
- 单词拼写:security fire door
- 核心含义:安全防火门
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更新时间:2026-08-31 09:07:09