auotmatic block sign
查询英语单词中文释义、音标、发音和例句。
auotmatic block signal
英
[auotmatic block signal]
美
[auotmatic block signal]
中文释义
自动闭塞号志(机)
单词分析
单词结构:
auotmatic block signal
字母数:22
记忆提示
🎯 重点记忆:
- 单词拼写:auotmatic block signal
- 核心含义:自动闭塞号志(机)
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更新时间:2026-09-16 19:20:41