a stringy neck的用法和样例：
- A stringy slime composed of yeast cells and bacteria that forms on the surface of fermenting liquids and is added to wine or cider to start the production of vinegar.
- She has a gold chain about her neck.
- That mortgage has a millstone round my neck.
- A man's shirt is sized by its neck.
- He knotted a towel about his neck.