semaphore arm
查询英语单词中文释义、音标、发音和例句。
semaphore arm
英
[semaphore arm]
美
[semaphore arm]
中文释义
[机] 信号机臂
单词分析
单词结构:
semaphore arm
字母数:13
记忆提示
🎯 重点记忆:
- 单词拼写:semaphore arm
- 核心含义:[机] 信号机臂
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更新时间:2026-09-20 19:52:59