英语词汇sign and countersign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sign and countersign
释义	sign and countersign (同党之间的)暗语，切口，口令
随便看	shadow-cast shadow caster shadow-casting Shadow Chancellor shadow dance shadow dances shadow economy shadowed shadowed shadower shadower shadowers shadow factory shadowgraph shadowgraphic shadowgraphies shadowgraphist shadowgraphists shadowgraphs shadowgraphy shadowier shadowiest shadowily shadowily shadowiness

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。