a health food store的用法和样例：
- Josh: I own a health food store in San Francisco.
- Dried shitake mushrooms are often sprayed with a fungicide in the US and are not advised unless they come from a health food store.
- Green vegetables are a healthful food.
- The nature kingdoms suggested a grapefruit room freshener from the health food store to be sprayed into the air handler.
- The work of a leading scientist brought the health-giving properties of the black elderberry to the modern pharmacy and health food store.