railroad crossing si
查询英语单词中文释义、音标、发音和例句。
railroad crossing signal
英
[railroad crossing signal]
美
[railroad crossing signal]
中文释义
铁路道口交叉信号
单词分析
单词结构:
railroad crossing signal
字母数:24
记忆提示
🎯 重点记忆:
- 单词拼写:railroad crossing signal
- 核心含义:铁路道口交叉信号
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更新时间:2026-09-21 04:46:43