barmy sponge

例句：

1. 1. The barmy sponge was so thick that it couldn't soak up the water at all.
   这个疯人海绵太厚了，根本吸不进水。
2. 2. The barmy sponge was used to make soap in ancient times.
   这个疯人海绵在古代被用来制作肥皂。
3. 3.The barmy sponge was a popular tool for cleaning dishes in the kitchen.
   这个疯人海绵是厨房里清洗餐具的常用工具。