英语词汇mark-hold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	mark-hold
释义	mark-hold n.【电信学】传号保持
随便看	sign-outs sign ... over sign over sign painter sign painters sign position signpost signpostless signposts signs signs and wonders sign stimulus sign test sign tests signum signums sign-up sign-ups signwriter signwriters Sigrid sigrids Sigua siguas Sigurd

英汉双解词典包含483723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。