train operation
查询英语单词中文释义、音标、发音和例句。
train operation
英
[train operation]
美
[train operation]
中文释义
列车运转
单词分析
单词结构:
train operation
字母数:15
记忆提示
🎯 重点记忆:
- 单词拼写:train operation
- 核心含义:列车运转
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更新时间:2026-08-29 15:01:46