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单词 semaphore
释义

semaphore1/ʹseməfaw/ noun

an apparatus for conveying information by visual signals, e.g. by the position of one or more pivoted arms

a system of visual signalling by two flags held one in each hand

[Greek sēma sign, signal + -phore]

semaphore2verb trans

to convey (information) by or as if by semaphore

verb intrans

to send signals by or as if by semaphore

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更新时间:2024/11/10 12:42:53