英语单词“subscriber trunk”的翻译、意思、音标-英汉词典

单词	subscriber trunk
释义	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	suaveness, suavity sub- sub 1 subaltern subarctic subatomic subcommittee subconscious subconsciously subcontinent subcontract 1 subcontractor subculture subcutaneous subcutaneously subdivide subdivision subdue subdued sub-edit sub-editor subheading subject 1 subjection subjective