approaching signal
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approaching signal
英
[approaching signal]
美
[approaching signal]
中文释义
[机] 进场信号机
单词分析
单词结构:
approaching signal
字母数:18
记忆提示
🎯 重点记忆:
- 单词拼写:approaching signal
- 核心含义:[机] 进场信号机
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更新时间:2026-09-01 16:32:24