absent
缺省
无
分机用户缺席转接
不在的
不在场的
使缺席
缺乏的
缺席
absent assignment problem
absent assignment problem of least cost subjecting
absent assignment problem of the shortest time lim
absent by enforced net deprivation
Absent Extension Advice
absent extension diversion
absent forecast quotiety
Absent or reversed end-diastolic velocity
absent pulmonary valve syndrome