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	WordReference Random House Unabridged Dictionary of American English © 2024 sig′nal board′, a board for displaying electrically transmitted signals and indicating their source. Cf. annunciator.
随便看	pedes pedestal pedestal table pedestrian pedestrian crossing pedestrianise pedestrianism pedestrianize pedestrian way pedi- pediatric pediatrician pediatrics pedicab pedicel pedicellaria pedicellate pedicellation pedicle pedicular pediculate pediculicide pediculosis pedicure pedicurist

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