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semaphore英英释意 - 繁体字在线
semaphore
英 ['seməfɔː]
美['sɛməfɔr]
- vi. 打旗语；发信号
- n. 信号；旗语；臂板信号机
- vt. 用信号联络
英英释意
- 1. an apparatus for visual signaling with lights or mechanically moving arms