difficultness查询结果如下:
|noun|
1.the quality or state of being difficult
difficultness与其他单词对比
prolongation
mailshotting
injectability
camp_follower
injectiveness
difficultness
独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。