signal for shunting
查询英语单词中文释义、音标、发音和例句。
signal for shunting forward and backward
英
[signal for shunting forward and backward]
美
[signal for shunting forward and backward]
中文释义
双面调车信号机
单词分析
单词结构：
signal for shunting forward and backward
字母数：40
记忆提示
🎯 重点记忆：
- 单词拼写：signal for shunting forward and backward
- 核心含义：双面调车信号机
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更新时间：2026-09-26 17:54:44