单词 trooping 释义 ▪ I. trooping, vbl. n.|trup|[f. troop v. + -ing1.]The action of the verb troop.1809Howell's St. Trials I. 142/2 Not for any assemblings or troopings by them formerly made within the kingdom of England, but [etc.].1816[see troop v. 6]....