troop的精选

troop这个单词记忆为troop释义：n.军队组群多数vi.群集成群而行结队vt.把（骑兵）编成骑兵连例句：Atroopofdancersareperforminginthesquare.广场上有一群舞者正在表演。Manypeopletroopedinthemiddleofthesquarewaitingforr...