at rock bottom中文什么意思

根本上

• rock bottom:    n.,adj. 岩底(的)；最底下( ...
• bottom rock:    基岩
• bedrock rock bottom:    最低价格

例句与用法

1. With prices at rock bottom , now it is high time to buy
   （现在价钱都跌到底了，正是购买的好时机。 ）
2. If you invest now , you will be buying at rock bottom . the shares are at their very lowest today
   如果你现在把钱投进去，你将以最低价买进，今天股票行市最低。