Example:

1. Snowflakes crisscross our vision like cotton balls. All the snowflakes in my vision drifted to the left, but through our vision, we saw the snowflakes seen by children in another building drifting to the left, and the snowflakes in the south and the snowflakes in the north formed a strange "X" shape.

Cotton balls are dyed as white and dazzling as snowflakes by autumn wind.

3. The teacher cleaned the wound with sterile cotton ball first, and then disinfected it with mercuric chloride.

4. After the blood test, please press the eye of the needle with a cotton ball for 3 minutes to prevent hematoma.

5. Methods: Hot plate method, cotton ball granulation method and ear swelling method were used.

6. It can obviously inhibit the increase of capillary permeability and the formation of cotton granuloma in mice.

7. The auction will celebrate the signature anniversary of Barbie, Gastrointestinal Joe, Cotton Boxer Pants and Teenage Ninja Turtle with exclusive role-based toys and collectibles.

8. You can also put a drop or two in a cotton ball or handkerchief to inhale the smell.

9. Even the use of cotton balls in temporary repairs must be avoided.

10, Conclusion: Metronidazole gauze is recommended as the best drug for prevention and lincomycin cotton ball as the best drug for the treatment of dry socket.

1 1. Please bite the cotton ball tightly, keep it fixed and spit it out after half an hour.

12. Dip cotton balls or sponges in lemon juice and put them in the refrigerator for several hours.

13. Don't put cotton balls or other objects into the ear canal.

14, doctor: bite the cotton ball tightly for half an hour, don't suck it. I don't eat or drink for 2 hours, and I can only eat soft food in the future.

15, cotton ball embedding method was used to induce cotton ball granuloma in rats and the net weight of granuloma was determined.