| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | acetaldehyde | alcohol fermentation industry | Acetaldehyde is a byproduct of alcohol fermentation and contributes to the flavor and aroma of alcoholic beverages in the industry. | 4 |
| 2 | acetaldehyde | chemistry industry | Acetaldehyde is widely used in the production of chemicals and pharmaceuticals in the chemistry industry. | 4 |