单词	上腹窝
释义	上腹窝pit of the stomach
随便看	operational control unit operational control unit--ocu operational control unit，ocu operational cost operational crew operational crew, operating staff operational data operational data analysis operational data analysis--oda operational data analysis program operational data analysis program，odap operational data analysis，oda operational database operational data collection system operational data collection system，odcs operational data store operational definition operational delay operational development force operational development force {= opdeveor} operational diskette operational display system operational display system--ods operational display system，ods operational diversification