a blob of jelly的用法和样例：
- A blob of paint fell on the floor.
- The heat, the bureaucracy, the confusion and complications of his job, had reduced him in seven years to a blob of benign jelly.
- So come and get your hands dirty while creating something from a blob of clay!
- It's a blob and can be of any shape.
- "I was 40 when I found out that my father was a glass jar with a blob of sperm in it.