英语词汇subscriber trunk的意思、用法及释义-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	improvident improvidently improvisation improvise imprudence imprudent imprudently impudence impudent impudently impugn impulse impulse buying impulsion impulsive impulsively impulsiveness impunity impure impurity imputation impute in in- -in

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