valve hole air valve
查询英语单词中文释义、音标、发音和例句。
valve hole air valve cap cover
英
[valve hole air valve cap cover]
美
[valve hole air valve cap cover]
中文释义
[铁路] 阀孔风阀罩盖
单词分析
单词结构：
valve hole air valve cap cover
字母数：30
记忆提示
🎯 重点记忆：
- 单词拼写：valve hole air valve cap cover
- 核心含义：[铁路] 阀孔风阀罩盖
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更新时间：2026-09-24 00:04:02