a tasty morsel of food的用法和样例：
- Some dog guis are opening their mouths and raising their tails as if they have found some tasty morsel of food.
- Okay. The truth is, the puffer gulps water until it resembles a beach ball. And in the process, transforms from a tasty morsel into a major pain.
- The hungry children did not leave a morsel of food on their plates.
- He have a morsel of food catch between one tooth and another.