flash sale
US /ˈflæʃ seɪl/
UK /ˈflæʃ seɪl/

1.
限时抢购, 闪购
a sale of goods at greatly reduced prices, lasting for only a short period of time
:
•
The online store announced a flash sale on electronics, lasting only 24 hours.
这家网店宣布对电子产品进行限时抢购,仅持续24小时。
•
Don't miss out on our weekend flash sale!
不要错过我们的周末限时抢购!