资料来源 : pyDict

拔出,拔去

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Evulsion \E*vul"sion\, n. [L. evulsio, fr. evellere, evulsum, to
   pluck out; e out + vellere to pluck; cf. F. ['e]vulsion.]
   The act of plucking out; a rooting out.