Adiofrequency self-clotting cutter的用法和样例：
- A haemophiliac's blood will not clot properly.
- I do not like to go to the movies by my self.
- I my self is going to make a sandwich.
- A substance that prevents the clotting of blood.
- He was a wreck of his former self.
- Knowledge of self increases as one gets older.