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railway signalling
railway signalling
英
[railway signalling]
美
[railway signalling]
中文释义
铁路信号(学);铁路信号设备
单词分析
单词结构:
railway signalling
字母数:18
记忆提示
🎯 重点记忆:
单词拼写:railway signalling
核心含义:铁路信号(学);铁路信号设备
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更新时间:2026-01-16 17:13:58