单词	鉴定制度
释义	鉴定制度verification system
随便看	activity learning activity level activity limit activity loading activity logging activity-- long-lived activity-mass formula activity meter activity method activity monitor activity of a foyer of atmospherics activity of clay activity of mineral activity of radionuclides activity on arrow activity on arrow (aoa) activity on node activity on node (aon) activity; optical activity-oriented language activity-- particulate activity patterns activity plan activity plan editor activity plan monitor