【计】 acyclic digraph
blame; evildoing; have to; non-; not; wrong
【计】 negate; NOT; not that
【医】 non-
cycle; recur; circle; rotate; circulation; repetition; revolution
【计】 DO-loop; for-loop; loop; unwinding
【化】 recirculate
【医】 circuIation; cycle
【经】 cycle; revolving; rotation
【计】 digraph; directed graph; oriented graph
【化】 digraph