rigidity demand的用法和樣例：
例句
- Therefore, in the broadest sense, the purchase of my home has been a hard market demand.
因此，從廣義上來說，購房置業一直是我國房地產市場的一種剛性需求。 - The public visits the human spirit which the date second day of explosivity grows, explained the rigid demand exuberance fully.
公眾參觀日第二天爆炸性增長的人氣，充分說明了剛性需求的旺盛。
