rock bottom
noun /ˌrɒk ˈbɒtəm/
  /ˌrɑːk ˈbɑːtəm/
[uncountable] (informal)- the lowest point or level that is possible
- Prices hit rock bottom.
 - The marriage had reached rock bottom.
 
 
| 单词 | rock bottom | 
| 释义 | rock bottomnoun /ˌrɒk ˈbɒtəm/   /ˌrɑːk ˈbɑːtəm/ [uncountable] (informal)
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