railroad advance war
查询英语单词中文释义、音标、发音和例句。
railroad advance warning sign
英
[railroad advance warning sign]
美
[railroad advance warning sign]
中文释义
铁路道口预警标志
单词分析
单词结构:
railroad advance warning sign
字母数:29
记忆提示
🎯 重点记忆:
- 单词拼写:railroad advance warning sign
- 核心含义:铁路道口预警标志
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更新时间:2026-09-04 18:25:42