单词	値價高
释义	同COSTLY
随便看	input/output stream input/output structure input/output subsystem input/output supervisor input/output switch input-output switching input/output switching input/output switching channel input/output symbol input/output system bus input-output table input/output table input/output tape input/output terminal input/output termination input/output test input/output test program input/output throttling input-output time input-output traffic control input/output traffic control input/output traffic table input/output transfer input/output transfer block input/output trap