extracting

p. a. (lit. an alchemical or medical usage)extractin g the quintessence,taking every other thingout （炼金术或医学用语）提取精华的，排除其他一切的。
△Tw.5.1.291 (281): “A most extracting frenzy of mineown / From my remembrance clearly banished his( =remembrance of his frenzy).”我自己的排除一切其他念头的（爱情的）疯狂，使我把他的疯狂完全忘在脑后了。