【医】 chorionic circuIation
chorion
【医】 Baer's membrana serosa; camisia foetus; chorionic vesicle
secundina uteri; velamentum bombycinum
cycle; recur; circle; rotate; circulation; repetition; revolution
【计】 DO-loop; for-loop; loop; unwinding
【化】 recirculate
【医】 circuIation; cycle
【经】 cycle; revolving; rotation