the quality of moving or reacting with great speed. "the fish sink into the sand with such rapidity that it must be seen to be believed"
noun [抽象名词] 迅速，速度
The disease is spreading with alarming rapidity. 这种疾病正在以令人吃惊的速度蔓延。
- 网友用 “Rapidity” 造句精选
- She afterward descended with so much rapidity that I lost my senses. 她后来下降的如此极速我失去了意识。
- The rapidity of the decline is as striking as its extent. 如此迅速的下滑，其程度令人震惊。