英语词汇subscriber trunk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	subscriber trunk
释义	subscriber trunk dialling (abbr 缩写 STD) system of making long distance calls in which the calleris automatically connected (instead of using an operator)用户长途电话直拨系统.
随便看	polygamy polyglot polygon polygonal polyhedron polymath polymer polymorphous polyp polyphonic polyphony polypous polystyrene polysyllabic polysyllable polytechnic polytheism polytheistic polythene polyunsaturated polyurethane pom pomander pomegranate Pomeranian

英汉双解词典包含38652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。