auxiliary and protec
查询英语单词中文释义、音标、发音和例句。
auxiliary and protective equipment
英
[auxiliary and protective equipment]
美
[auxiliary and protective equipment]
中文释义
[铁路] 辅助与保护设备
单词分析
单词结构：
auxiliary and protective equipment
字母数：34
记忆提示
🎯 重点记忆：
- 单词拼写：auxiliary and protective equipment
- 核心含义：[铁路] 辅助与保护设备
最近查询：
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更新时间：2026-09-10 23:18:01