정의: An extract (essence) is a substance made by extracting a part of a raw material, often by using a solvent such as ethanol, oil or water. Extracts may be sold as tinctures or absolutes or dried and powdered.
| 핵심 연구 분야 | Analysis |
|---|---|
| 주요 연도 | 2022년 |
| 주요 연관 키워드 | engineering |
| 좋아요 수 | 0 |