rigidity demand的用法和样例：
例句
- Therefore, in the broadest sense, the purchase of my home has been a hard market demand.
因此，从广义上来说，购房置业一直是我国房地产市场的一种刚性需求。 - The public visits the human spirit which the date second day of explosivity grows, explained the rigid demand exuberance fully.
公众参观日第二天爆炸性增长的人气，充分说明了刚性需求的旺盛。
