The sale will be made to the highest bidder subject to a reserveprice being attained.
在保证底价的条件下，出售给出价最高者。
《柯林斯英汉双解大词典》
2
Auction theory offers an argument that a secret reserveprice is better.
拍卖理论提出一种看法，认为保留价格保密更好。
3
A secret reserveprice allows bidders to see each others' gradually ascending bids and thus draw confidence that they are not alone in prizing the item.