rock-bottom

基本解释

These rock-bottom sales figures indicate that housing markets in some cities have all but ground to a halt—despite extraordinarily low mortgage-interest rates.
这些最低的销售数据表明一些城市的楼市已经陷入停滞——尽管有非常低的抵押贷款利率。
As a result, forest real estate now sells for rock-bottom prices, and many plots have been abandoned by absentee or aged owners and have fallen into a state of neglect.
因此，现在森林地产以最低的价格出售，而且很多小的地块被外地或年长的业主所抛弃，从而已经落入了无人问津的状态。
PARIS (Reuters) - Three young Romanian conmen used fake barcode stickers to buy hundreds of bottles of vintage wine at rock-bottom prices in Parisian supermarkets, police said on Tuesday.
巴黎:在巴黎的几家超市,三个罗马尼亚骗子使用假条形码以最低的价格买了几百瓶葡萄酒,警方于周二说道。
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Rock-bottom interest rates mean that, economically, there is theoretically space for more expansionary fiscal policy.
FORBES: Some Hope Amidst Gloomy Jobs Report
Falling prices may discourage people from opening their wallets, but rock-bottom prices also encourage spending.
ECONOMIST: Japan’s economy
The economy was roaring, the middle class was getting wealthier, and unemployment was rock-bottom.
FORBES: A GOP Oblivious To Its Weaknesses Will Accomplish Very Little

If something has reached rock bottom, it is at such a low level that it cannot go any lower.
A rock-bottom price or level is a very low one, mainly in advertisements.