相关单词同义词high sign, alarm, word, mark, obvious, prominent, marked, noted, outstanding, semaphore, 近义词n. indication, sign v. gesture, motion临近词signatory, sign, signally, signaler, signalman, signaling, signal to, signalase, signalled, signaller, signalize, signalise相似词sign sth over, sign up, sign your own death warrant idiom, signage, signal box, signal tower, signalize, signally, 返回 signal