词根词缀：curr-, cur-, cor-, cour-

【来源及含义】Latin: to run, running

【同源单词】coarse, concoarse, concourse, concur, concurrence, concurrent

词根词缀：-ive

【来源及含义】Latin: a suffix; tending to; of the quality of, inclined to

【同源单词】adhesive, adhesive, advertive, affirmative, aggressive, agitative