adjustable eccenter-worm pump的用法和样例：
- How can I worm out of giving that report?
- I think this worm is a larva of a butterfly.
- As the saying goes the early bird catches the worm.
- The vet prescribed a medicine to worm my puppy.
- Could I adjust to Chinese life at72?
- Even a worm will turn. You had better give her a way out.