puddled core

例句：

1. 1.The puddled core of the lake was a perfect spot for ducks to rest.
   湖中的积水核心是鸭子休息的完美地点。
2. 2. The water core in the river had been frozen solid.
   河中的水核心已经结冰了。
3. 3.The company's water-logged core strategy has failed to deliver results.
   公司的含水核心战略未能取得预期成果。