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单词 semaphore 1
释义 [/ˈseməfɔː(r); ˋsɛməˏfɔr/] n 1 [U] system of sending signals by holding the arms or two flags in certain positions to indicate letters of the alphabet 旗语:
send a message by semaphore 用旗语发送信息.

用法:
2 [C] device with red and green lights on mechanically moved arms, used for signalling on railways (铁路的)臂板信号机. semaphore 2
v [I, Tn, Tf, Dpr.f, Dpr.w, Dpr.t nopassive 不用於被动语态] send (messages) by semaphore 用旗语发送(信息):
semaphore (to sb) that help is needed/to send help (向某人)打旗语求救.

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更新时间:2025/1/22 19:42:09