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	pipeless pipelike pipeline pipeliner pipelining pipe major pip emma pipe of peace pipe organ piper piperaceous piperacillin pipe rack pipe-rack piperazine piperidine piperine piperonal piperonyl butoxide pipe snake pipestem pipestone pipet pipette pipe up

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