详细解释:n. 改革运动, 十字军东侵
vi. 从事改革运动, 加入十字军
词型变化:
名词:crusader动词过去式:crusaded过去分词:crusaded现在分词:crusading第三人称单数:crusades英语解释:
名词 crusade:
a series of actions advancing a principle or tending toward a particular end同义词:campaign, cause, drive, movement, effort