1ADJ [ADJ n](价格)低廉的 A knockdown price is much lower than it would be normally. (价格)低廉的 [informal]
...the chance to buy it now at a knockdown price.
现在以低价购买它的机会
He bought the three mansions for a knockdown £7 million.
他以700万英镑的低价买了这3座大宅。
2N-COUNT (拳击中)击倒对手的一击 In boxing, a knockdown is a blow that makes one of the fighters fall to the ground for a short time before getting up again. (拳击中)击倒对手的一击