rapidness是什么意思
名词快,迅速
1. 快:rapidly 迅速地 | rapidness 快 | rapido 快车
2. rapidness
2. 快; 迅速 (名):rapidly 很快地, 迅速地, 立即 (副) | rapidness 快; 迅速 (名) | rapier 轻巧而细长的剑 (名)
noun
1. a rate that is rapid
Synonym: celerityquicknessrapidityspeediness