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-现代词典

单词	signal board
释义	signal board noun : a board on which signals are recorded; especially : such a board with electrical connections for indicating the source of a signal : annunciator
随便看	cyanospiza cyanotic cyanotrichite cyanotype cyans -cyans cyans cyanuramide cyanurate cyanuret cyanuric cyanuric cyanuric acid cyanuric chloride cyaphenine cyath cyath- cyathaspis cyathea cyatheaceae cyatheaceous cyathiform cyathium cyatho- cyatho

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