英语词汇“signal board”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	signal board
释义	Signal Board Signal Board a panel with signal lights or figures that light up. Signal boards are used for transportation traffic control, at stadiums and sports grounds for announcing the results of competitions, and for advertisements.
随便看	worked your magic worked your passage worked yourself into a lather worked yourself into the ground worked yourself to death worked your tail off worked your ticket worked your way worked your way into worked your way up worked you through worked you to worked you to death worked you up work efficiency work element work element sheet work end work entity release work environment act work environment impact assessment work environment impact scale work environment improvement team work environment index work environment research committee

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Signal Board